ForwardedIndexChangeHandlerTest: Remove unused gitRepoMgrMock

Change-Id: Ie68cb41a8e040131771e265e725af7b7753356c0
diff --git a/src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/ForwardedIndexChangeHandlerTest.java b/src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/ForwardedIndexChangeHandlerTest.java
index 9854847..40df193 100644
--- a/src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/ForwardedIndexChangeHandlerTest.java
+++ b/src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/ForwardedIndexChangeHandlerTest.java
@@ -31,7 +31,6 @@
 import com.google.gerrit.common.TimeUtil;
 import com.google.gerrit.reviewdb.client.Change;
 import com.google.gerrit.reviewdb.server.ReviewDb;
-import com.google.gerrit.server.git.GitRepositoryManager;
 import com.google.gerrit.server.index.change.ChangeIndexer;
 import com.google.gerrit.server.notedb.ChangeNotes;
 import com.google.gerrit.server.util.OneOffRequestContext;
@@ -72,7 +71,6 @@
   @Mock private Configuration.Index indexMock;
   @Mock private ScheduledExecutorService indexExecutorMock;
   @Mock private OneOffRequestContext ctxMock;
-  @Mock private GitRepositoryManager gitRepoMgrMock;
   @Mock private ChangeCheckerImpl.Factory changeCheckerFactoryMock;
   @Mock private ChangeChecker changeCheckerAbsentMock;
   @Mock private ChangeChecker changeCheckerPresentMock;