Temporarily disable making leadership elections fair

Change-Id: Ic7208cc118ab4a7da80f72a6cf216cc58d194191
diff --git a/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixLeaderElectorService.java b/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixLeaderElectorService.java
index 865ec43..5afa954 100644
--- a/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixLeaderElectorService.java
+++ b/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixLeaderElectorService.java
@@ -428,7 +428,11 @@
             this.elections = elections;
         }
 
+        private boolean useRegistrationSorting = false;
         private void sortRegistrations(String topic, List<Registration> registrations) {
+            if (!useRegistrationSorting) {
+                return;
+            }
             registrations.sort((a, b) -> ComparisonChain.start()
                     .compare(countLeaders(topic, a), countLeaders(topic, b))
                     .compare(a.sessionId, b.sessionId)
diff --git a/core/store/primitives/src/test/java/org/onosproject/store/primitives/resources/impl/AtomixLeaderElectorTest.java b/core/store/primitives/src/test/java/org/onosproject/store/primitives/resources/impl/AtomixLeaderElectorTest.java
index 3eda617..a42748b 100644
--- a/core/store/primitives/src/test/java/org/onosproject/store/primitives/resources/impl/AtomixLeaderElectorTest.java
+++ b/core/store/primitives/src/test/java/org/onosproject/store/primitives/resources/impl/AtomixLeaderElectorTest.java
@@ -22,6 +22,7 @@
 
 import io.atomix.protocols.raft.proxy.RaftProxy;
 import io.atomix.protocols.raft.service.RaftService;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.onosproject.cluster.Leadership;
 import org.onosproject.cluster.NodeId;
@@ -50,6 +51,7 @@
         return new AtomixLeaderElector(proxy);
     }
 
+    @Ignore("leader elector balancing is currently disabled")
     @Test
     public void testRun() throws Throwable {
         leaderElectorRunTests();
@@ -267,6 +269,7 @@
         }).join();
     }
 
+    @Ignore("leader elector balancing is currently disabled")
     @Test
     public void testLeaderBalance() throws Throwable {
         AtomixLeaderElector elector1 = newPrimitive("test-elector-leader-session-close");