Some mirroring tests use wrong Messages

MD5-related test methods in ArtifactMirrorApplicationTest,
NewMirrorApplicationArtifactTest and MirrorTaskTest should assert log
message using the same Messages class as MD5ArtifactComparator's
compare method uses when generating the log message in question.

Change-Id: I6986d1d5748d55bed9589d71e9c4f62dfde91665
Signed-off-by: Mykola Nikishov <mn@mn.com.ua>
diff --git a/bundles/org.eclipse.equinox.p2.artifact.repository/src/org/eclipse/equinox/internal/p2/artifact/processors/md5/Messages.java b/bundles/org.eclipse.equinox.p2.artifact.repository/src/org/eclipse/equinox/internal/p2/artifact/processors/md5/Messages.java
index 910d4d3..d2b8287 100644
--- a/bundles/org.eclipse.equinox.p2.artifact.repository/src/org/eclipse/equinox/internal/p2/artifact/processors/md5/Messages.java
+++ b/bundles/org.eclipse.equinox.p2.artifact.repository/src/org/eclipse/equinox/internal/p2/artifact/processors/md5/Messages.java
@@ -19,7 +19,6 @@
 	public static String Error_invalid_hash;
 	public static String Error_MD5_unavailable;
 	public static String Error_unexpected_hash;
-	public static String warning_differentMD5;
 
 	static {
 		// initialize resource bundle
diff --git a/bundles/org.eclipse.equinox.p2.artifact.repository/src/org/eclipse/equinox/internal/p2/artifact/processors/md5/messages.properties b/bundles/org.eclipse.equinox.p2.artifact.repository/src/org/eclipse/equinox/internal/p2/artifact/processors/md5/messages.properties
index ff118a0..fd03acb 100644
--- a/bundles/org.eclipse.equinox.p2.artifact.repository/src/org/eclipse/equinox/internal/p2/artifact/processors/md5/messages.properties
+++ b/bundles/org.eclipse.equinox.p2.artifact.repository/src/org/eclipse/equinox/internal/p2/artifact/processors/md5/messages.properties
@@ -12,5 +12,3 @@
 Error_invalid_hash=MD5 value not available or incorrect size, {0}.
 Error_MD5_unavailable=Could not create MD5 algorithm.
 Error_unexpected_hash=MD5 hash is not as expected. Expected: {0} and found {1}.
-
-warning_differentMD5=The repositories {0} and {1} have different MD5 sums for the artifact [{2}].
\ No newline at end of file
diff --git a/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/ant/MirrorTaskTest.java b/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/ant/MirrorTaskTest.java
index 3dcc9f8..f70be39 100644
--- a/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/ant/MirrorTaskTest.java
+++ b/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/ant/MirrorTaskTest.java
@@ -19,12 +19,12 @@
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
 import org.eclipse.core.runtime.*;
-import org.eclipse.equinox.internal.p2.artifact.processors.md5.Messages;
 import org.eclipse.equinox.internal.p2.director.PermissiveSlicer;
 import org.eclipse.equinox.internal.p2.metadata.ArtifactKey;
 import org.eclipse.equinox.internal.p2.metadata.InstallableUnit;
 import org.eclipse.equinox.p2.core.ProvisionException;
 import org.eclipse.equinox.p2.internal.repository.comparator.MD5ArtifactComparator;
+import org.eclipse.equinox.p2.internal.repository.tools.Messages;
 import org.eclipse.equinox.p2.metadata.*;
 import org.eclipse.equinox.p2.query.*;
 import org.eclipse.equinox.p2.repository.artifact.*;
diff --git a/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/mirror/ArtifactMirrorApplicationTest.java b/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/mirror/ArtifactMirrorApplicationTest.java
index 03453e2..df18171 100644
--- a/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/mirror/ArtifactMirrorApplicationTest.java
+++ b/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/mirror/ArtifactMirrorApplicationTest.java
@@ -17,13 +17,13 @@
 import java.net.*;
 import java.util.*;
 import org.eclipse.core.runtime.*;
-import org.eclipse.equinox.internal.p2.artifact.processors.md5.Messages;
 import org.eclipse.equinox.internal.p2.artifact.repository.*;
 import org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepository;
 import org.eclipse.equinox.internal.p2.core.helpers.OrderedProperties;
 import org.eclipse.equinox.internal.p2.core.helpers.ServiceHelper;
 import org.eclipse.equinox.p2.core.ProvisionException;
 import org.eclipse.equinox.p2.internal.repository.comparator.MD5ArtifactComparator;
+import org.eclipse.equinox.p2.internal.repository.tools.Messages;
 import org.eclipse.equinox.p2.internal.repository.tools.MirrorApplication;
 import org.eclipse.equinox.p2.metadata.IArtifactKey;
 import org.eclipse.equinox.p2.metadata.Version;
diff --git a/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/mirror/NewMirrorApplicationArtifactTest.java b/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/mirror/NewMirrorApplicationArtifactTest.java
index 0dedddc..9963265 100644
--- a/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/mirror/NewMirrorApplicationArtifactTest.java
+++ b/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/mirror/NewMirrorApplicationArtifactTest.java
@@ -18,13 +18,15 @@
 import java.net.URI;
 import java.util.*;
 import org.eclipse.core.runtime.*;
-import org.eclipse.equinox.internal.p2.artifact.processors.md5.Messages;
-import org.eclipse.equinox.internal.p2.artifact.repository.*;
+import org.eclipse.equinox.internal.p2.artifact.repository.Activator;
+import org.eclipse.equinox.internal.p2.artifact.repository.ArtifactRepositoryManager;
+import org.eclipse.equinox.internal.p2.artifact.repository.CompositeArtifactRepository;
 import org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepository;
 import org.eclipse.equinox.internal.p2.core.helpers.OrderedProperties;
 import org.eclipse.equinox.internal.p2.core.helpers.ServiceHelper;
 import org.eclipse.equinox.p2.core.ProvisionException;
 import org.eclipse.equinox.p2.internal.repository.comparator.MD5ArtifactComparator;
+import org.eclipse.equinox.p2.internal.repository.tools.Messages;
 import org.eclipse.equinox.p2.internal.repository.tools.MirrorApplication;
 import org.eclipse.equinox.p2.internal.repository.tools.RepositoryDescriptor;
 import org.eclipse.equinox.p2.metadata.IArtifactKey;