Remove "public" to follow our convention

Change-Id: Iff2ebf90d8791bfcdb724d67b2bd0da2756cf5ce
diff --git a/pcep/api/src/main/java/org/onosproject/pcep/controller/PcepClientListener.java b/pcep/api/src/main/java/org/onosproject/pcep/controller/PcepClientListener.java
index 3f7e0f0..e7e0a73 100755
--- a/pcep/api/src/main/java/org/onosproject/pcep/controller/PcepClientListener.java
+++ b/pcep/api/src/main/java/org/onosproject/pcep/controller/PcepClientListener.java
@@ -25,12 +25,12 @@
      *
      * @param pccId the id of the client that connected
      */
-    public void clientConnected(PccId pccId);
+    void clientConnected(PccId pccId);
 
     /**
      * Notify that the PCC was disconnected.
      *
      * @param pccId the id of the client that disconnected.
      */
-    public void clientDisconnected(PccId pccId);
+    void clientDisconnected(PccId pccId);
 }