Checkstyle fixes for tests

- Fixed some checkstyle errors which seemed easier to fix.

Change-Id: I9dadd2e8f98b560fadcc2b704ac52ff8f8b93913
diff --git a/src/test/java/net/onrc/onos/core/util/FlowEntryTest.java b/src/test/java/net/onrc/onos/core/util/FlowEntryTest.java
index 818abd5..ca94206 100644
--- a/src/test/java/net/onrc/onos/core/util/FlowEntryTest.java
+++ b/src/test/java/net/onrc/onos/core/util/FlowEntryTest.java
@@ -222,9 +222,9 @@
 
     @Test
     public void testSetFlowEntryActions() {
-        FlowEntryActions actions = new FlowEntryActions();
-        entry.setFlowEntryActions(actions);
-        assertEquals("flowEntryActions", actions, entry.flowEntryActions());
+        FlowEntryActions acts = new FlowEntryActions();
+        entry.setFlowEntryActions(acts);
+        assertEquals("flowEntryActions", acts, entry.flowEntryActions());
     }
 
     @Test