Remove "public" to follow our convention

Change-Id: Ie32e10b33a9a997e7613f1361f979923751fcd92
diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepValueType.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepValueType.java
index cc23a37..c960e7a 100755
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepValueType.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepValueType.java
@@ -36,14 +36,14 @@
      *
      * @return value of type
      */
-    public short getType();
+    short getType();
 
     /**
      * Returns the Length of PCEP Message.
      *
      * @return value of Length
      */
-    public short getLength();
+    short getLength();
 
     /**
      * Writes the byte Stream of PCEP Message to channel buffer.
@@ -51,5 +51,5 @@
      * @param bb of type channel buffer
      * @return length of bytes written to channel buffer
      */
-    public int write(ChannelBuffer bb);
+    int write(ChannelBuffer bb);
 }