Fix issues found by FindBugs: SIC_INNER_SHOULD_BE_STATIC

http://findbugs.sourceforge.net/bugDescriptions.html#SIC_INNER_SHOULD_BE_STATIC

Change-Id: I9026bed7bb5f3f5cbab08d3277802f25b8d2659e
diff --git a/src/test/java/net/onrc/onos/core/intent/IntentMapTest.java b/src/test/java/net/onrc/onos/core/intent/IntentMapTest.java
index 5a6c9fa..ca9ddbd 100644
--- a/src/test/java/net/onrc/onos/core/intent/IntentMapTest.java
+++ b/src/test/java/net/onrc/onos/core/intent/IntentMapTest.java
@@ -36,7 +36,7 @@
     @Test
     public void testChangedEventCreate() {
         IntentMap intents = new IntentMap();
-        IntentMap.ChangedEvent event = intents.new ChangedEvent(
+        IntentMap.ChangedEvent event = new IntentMap.ChangedEvent(
                 ChangedEventType.ADDED,
                 new Intent("id1"));
         assertEquals(ChangedEventType.ADDED, event.eventType);