Enable checkstyle rule for JLS modifier order

JLS specifies a preferred order for modifiers in
declarations.  Enabled this rule and fixed the
problems that it encountered.

Change-Id: I5e8fa3d29f785ced4c61fbb8c7c8b168289f06e2
diff --git a/src/main/java/net/onrc/onos/core/intent/runtime/PlanInstallRuntime.java b/src/main/java/net/onrc/onos/core/intent/runtime/PlanInstallRuntime.java
index f6d499b..7607373 100644
--- a/src/main/java/net/onrc/onos/core/intent/runtime/PlanInstallRuntime.java
+++ b/src/main/java/net/onrc/onos/core/intent/runtime/PlanInstallRuntime.java
@@ -28,7 +28,7 @@
     //    NetworkGraph graph;
     IFlowPusherService pusher;
     IFloodlightProviderService provider;
-    private final static Logger log = LoggerFactory.getLogger(PlanInstallRuntime.class);
+    private static final Logger log = LoggerFactory.getLogger(PlanInstallRuntime.class);
 
     public PlanInstallRuntime(//NetworkGraph graph,
                               IFloodlightProviderService provider,