Match whitespacing style with Floodlight
diff --git a/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkDiscoveryManager.java b/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkDiscoveryManager.java
index c126a26..1e6444c 100644
--- a/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkDiscoveryManager.java
+++ b/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkDiscoveryManager.java
@@ -205,7 +205,7 @@
      * is used to learn remote switches in a distributed controller ONOS.
      */
     protected Map<Long, IOnosRemoteSwitch> remoteSwitches;
-    
+
     /**
      * Map from link to the most recent time it was verified functioning
      */