Removing cluster size parameters per test to accomodate one-time cluster creation now in use.

Change-Id: I8935cc0417e43e19d30f39064d2724231974a6c7
diff --git a/core/store/primitives/src/test/java/org/onosproject/store/primitives/resources/impl/AtomixLongTest.java b/core/store/primitives/src/test/java/org/onosproject/store/primitives/resources/impl/AtomixLongTest.java
index b1a5b7c..eb835cd 100644
--- a/core/store/primitives/src/test/java/org/onosproject/store/primitives/resources/impl/AtomixLongTest.java
+++ b/core/store/primitives/src/test/java/org/onosproject/store/primitives/resources/impl/AtomixLongTest.java
@@ -48,10 +48,10 @@
 
     @Test
     public void testBasicOperations() throws Throwable {
-        basicOperationsTest(3);
+        basicOperationsTest();
     }
 
-    protected void basicOperationsTest(int clusterSize) throws Throwable {
+    protected void basicOperationsTest() throws Throwable {
         Atomix atomix = createAtomixClient();
         AtomixCounter along = new AtomixCounter("test-long-basic-operations",
                                                 atomix.getLong("test-long").join());