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/intent/ConstrainedShortestPathIntentTest.java b/src/test/java/net/onrc/onos/core/intent/ConstrainedShortestPathIntentTest.java
index 6b13f6d..c8a4e0d 100644
--- a/src/test/java/net/onrc/onos/core/intent/ConstrainedShortestPathIntentTest.java
+++ b/src/test/java/net/onrc/onos/core/intent/ConstrainedShortestPathIntentTest.java
@@ -50,7 +50,7 @@
         kryo.writeObject(output, intent1);
 
         output.close();
-        byte bytes[] = output.toBytes();
+        byte[] bytes = output.toBytes();
 
         Input input = new Input(bytes);
         ConstrainedShortestPathIntent intent2 = kryo.readObject(input, ConstrainedShortestPathIntent.class);