Rename git repository test helper class because it has no tests itself

Change-Id: Id12319a9f1819bae0542b65587ad128ad62915f9
Signed-off-by: Paul Pazderski <paul-eclipse@ppazderski.de>
diff --git a/bundles/org.eclipse.releng.tests/src/org/eclipse/releng/tests/GitCopyrightAdapterTest.java b/bundles/org.eclipse.releng.tests/src/org/eclipse/releng/tests/GitCopyrightAdapterTest.java
index 9d6824e..c889e96 100644
--- a/bundles/org.eclipse.releng.tests/src/org/eclipse/releng/tests/GitCopyrightAdapterTest.java
+++ b/bundles/org.eclipse.releng.tests/src/org/eclipse/releng/tests/GitCopyrightAdapterTest.java
@@ -40,7 +40,7 @@
 import org.junit.Before;
 import org.junit.Test;
 
-public class GitCopyrightAdapterTest extends LocalDiskRepositoryTest {
+public class GitCopyrightAdapterTest extends LocalGitRepositoryTestData {
 
 	private static final IProgressMonitor NULL_MONITOR = new NullProgressMonitor();
 
diff --git a/bundles/org.eclipse.releng.tests/src/org/eclipse/releng/tests/LocalDiskRepositoryTest.java b/bundles/org.eclipse.releng.tests/src/org/eclipse/releng/tests/LocalGitRepositoryTestData.java
similarity index 97%
rename from bundles/org.eclipse.releng.tests/src/org/eclipse/releng/tests/LocalDiskRepositoryTest.java
rename to bundles/org.eclipse.releng.tests/src/org/eclipse/releng/tests/LocalGitRepositoryTestData.java
index 5373f58..39a1f48 100644
--- a/bundles/org.eclipse.releng.tests/src/org/eclipse/releng/tests/LocalDiskRepositoryTest.java
+++ b/bundles/org.eclipse.releng.tests/src/org/eclipse/releng/tests/LocalGitRepositoryTestData.java
@@ -65,9 +65,11 @@
 
 /**
  * This class is a modified version of org.eclipse.jgit.junit.LocalDiskRepositoryTestCase
- *
+ * <p>
+ * Base class for tests requiring a local Git repository for testing.
+ * </p>
  */
-public class LocalDiskRepositoryTest {
+public abstract class LocalGitRepositoryTestData {
 	private static int testCount;
 	protected PersonIdent committer;
 	private final File trash = new File(new File("target"), "trash");