Remove blank lines

Change-Id: I19e96bb24d3fbf19632065b0364b01f15af678a7

@@ -150,8 +150,4 @@ public class DefaultFlowEntry extends DefaultFlowRule
                 .add("state", state)
                 .add("state", state)
                 .toString();
                 .toString();
     }
     }
-
-
-
-
 }
 }