Fix checkstyle whitespace issues - WHITESPACE ONLY

Change-Id: Ic205c1afd639c6008d61d9de95cb764eeb6238ca
diff --git a/src/main/java/net/onrc/onos/core/flowprogrammer/IFlowPusherService.java b/src/main/java/net/onrc/onos/core/flowprogrammer/IFlowPusherService.java
index 89c6599..25b8044 100644
--- a/src/main/java/net/onrc/onos/core/flowprogrammer/IFlowPusherService.java
+++ b/src/main/java/net/onrc/onos/core/flowprogrammer/IFlowPusherService.java
@@ -24,7 +24,7 @@
     public static enum MsgPriority {
         HIGH,        // High priority: e.g. flow synchronization
         NORMAL,        // Normal priority
-//		LOW,		// Low priority, not needed for now
+//              LOW,            // Low priority, not needed for now
     }
 
     public static enum QueueState {