List childs' URI in composite repositories' toString()

Change-Id: I1916c643da3158a0f9142b8eb2edae7746bc56a8
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/repository/CompositeArtifactRepository.java b/bundles/org.eclipse.equinox.p2.artifact.repository/src/org/eclipse/equinox/internal/p2/artifact/repository/CompositeArtifactRepository.java
index b8ccbe5..018ce3a 100644
--- a/bundles/org.eclipse.equinox.p2.artifact.repository/src/org/eclipse/equinox/internal/p2/artifact/repository/CompositeArtifactRepository.java
+++ b/bundles/org.eclipse.equinox.p2.artifact.repository/src/org/eclipse/equinox/internal/p2/artifact/repository/CompositeArtifactRepository.java
@@ -633,4 +633,9 @@
 		}
 		return failOnChildFailure;
 	}
+
+	@Override
+	public String toString() {
+		return getChildren().toString();
+	}
 }
diff --git a/bundles/org.eclipse.equinox.p2.metadata.repository/src/org/eclipse/equinox/internal/p2/metadata/repository/CompositeMetadataRepository.java b/bundles/org.eclipse.equinox.p2.metadata.repository/src/org/eclipse/equinox/internal/p2/metadata/repository/CompositeMetadataRepository.java
index 1f43606..08ab127 100644
--- a/bundles/org.eclipse.equinox.p2.metadata.repository/src/org/eclipse/equinox/internal/p2/metadata/repository/CompositeMetadataRepository.java
+++ b/bundles/org.eclipse.equinox.p2.metadata.repository/src/org/eclipse/equinox/internal/p2/metadata/repository/CompositeMetadataRepository.java
@@ -416,4 +416,9 @@
 		return failOnChildFailure;
 	}
 
+	@Override
+	public String toString() {
+		return getChildren().toString();
+	}
+
 }