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/apps/bgproute/BgpRoute.java b/src/main/java/net/onrc/onos/apps/bgproute/BgpRoute.java
index 7202895..f07e6e4 100644
--- a/src/main/java/net/onrc/onos/apps/bgproute/BgpRoute.java
+++ b/src/main/java/net/onrc/onos/apps/bgproute/BgpRoute.java
@@ -76,7 +76,7 @@
         IArpRequester,
         IOFSwitchListener, IConfigInfoService {
 
-    private final static Logger log = LoggerFactory.getLogger(BgpRoute.class);
+    private static final Logger log = LoggerFactory.getLogger(BgpRoute.class);
 
     private IFloodlightProviderService floodlightProvider;
     private ILinkDiscoveryService linkDiscoveryService;