Fix checkstyle whitespace issues - WHITESPACE ONLY

Change-Id: Ic205c1afd639c6008d61d9de95cb764eeb6238ca
diff --git a/src/main/java/net/onrc/onos/core/registry/ControllerRegistryEntry.java b/src/main/java/net/onrc/onos/core/registry/ControllerRegistryEntry.java
index a4eee8a..7e13fdd 100644
--- a/src/main/java/net/onrc/onos/core/registry/ControllerRegistryEntry.java
+++ b/src/main/java/net/onrc/onos/core/registry/ControllerRegistryEntry.java
@@ -5,23 +5,23 @@
 
 public class ControllerRegistryEntry implements Comparable<ControllerRegistryEntry> {
 
-	private String controllerId;
-	private int sequenceNumber;
-	
-	public ControllerRegistryEntry(String controllerId, int sequenceNumber) {
-		this.controllerId = controllerId;
-		this.sequenceNumber = sequenceNumber;
-	}
-	
-	@JsonProperty("controllerId")
-	public String getControllerId(){
-		return controllerId;
-	}
+    private String controllerId;
+    private int sequenceNumber;
 
-	@Override
-	public int compareTo(ControllerRegistryEntry o) {
-		return sequenceNumber - o.sequenceNumber;
-		//return 0;
-	}
+    public ControllerRegistryEntry(String controllerId, int sequenceNumber) {
+        this.controllerId = controllerId;
+        this.sequenceNumber = sequenceNumber;
+    }
+
+    @JsonProperty("controllerId")
+    public String getControllerId() {
+        return controllerId;
+    }
+
+    @Override
+    public int compareTo(ControllerRegistryEntry o) {
+        return sequenceNumber - o.sequenceNumber;
+        //return 0;
+    }
 
 }