Downgrade JUnit to 4.10

The index tests for gerrit-review backend use some of the basic
testing library in Gerrit but are currently unable to upgrade to
JUnit 4.11.

Change-Id: I4359067acf354a37c810559db0ceacd45cc791ff
diff --git a/gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/rest/change/AbstractSubmit.java b/gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/rest/change/AbstractSubmit.java
index ab8a5fc..1ae21e8 100644
--- a/gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/rest/change/AbstractSubmit.java
+++ b/gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/rest/change/AbstractSubmit.java
@@ -19,7 +19,6 @@
 import static com.google.gerrit.extensions.common.ListChangesOption.DETAILED_LABELS;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotEquals;
 import static org.junit.Assert.assertTrue;
 
 import com.google.common.collect.Iterables;
@@ -235,7 +234,9 @@
     Repository repo = localGit.getRepository();
     RevCommit localHead = getHead(repo);
     RevCommit remoteHead = getRemoteHead();
-    assertNotEquals(localHead.getId(), remoteHead.getId());
+    assertFalse(
+        String.format("%s not equal %s", localHead.name(), remoteHead.name()),
+        localHead.getId().equals(remoteHead.getId()));
     assertEquals(1, remoteHead.getParentCount());
     if (!contentMerge) {
       assertEquals(getLatestDiff(repo), getLatestRemoteDiff());
diff --git a/gerrit-server/src/test/java/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java b/gerrit-server/src/test/java/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java
index 4181c14..a811122 100644
--- a/gerrit-server/src/test/java/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java
+++ b/gerrit-server/src/test/java/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java
@@ -21,7 +21,6 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
-import static org.junit.Assume.assumeFalse;
 import static org.junit.Assume.assumeTrue;
 
 import com.google.common.base.MoreObjects;
@@ -931,7 +930,7 @@
 
   @Test
   public void byHashtagWithNotedb() throws Exception {
-    assumeTrue("notedb disabled", notesMigration.enabled());
+    assumeTrue(notesMigration.enabled());
     List<Change> changes = setUpHashtagChanges();
     List<ChangeInfo> results = query("hashtag:foo");
     assertEquals(2, results.size());
@@ -947,7 +946,7 @@
 
   @Test
   public void byHashtagWithoutNotedb() throws Exception {
-    assumeFalse("notedb enabled", notesMigration.enabled());
+    assumeTrue(!notesMigration.enabled());
     setUpHashtagChanges();
     assertTrue(query("hashtag:foo").isEmpty());
     assertTrue(query("hashtag:bar").isEmpty());
diff --git a/lib/BUCK b/lib/BUCK
index 75f2749..a7d34de 100644
--- a/lib/BUCK
+++ b/lib/BUCK
@@ -171,8 +171,8 @@
 
 maven_jar(
   name = 'junit',
-  id = 'junit:junit:4.11',
-  sha1 = '4e031bb61df09069aeb2bffb4019e7a5034a4ee0',
+  id = 'junit:junit:4.10',
+  sha1 = 'e4f1766ce7404a08f45d859fb9c226fc9e41a861',
   license = 'DO_NOT_DISTRIBUTE',
   deps = ['//lib/hamcrest:hamcrest-core'],
 )