Remove public access modifiers to follow our convention

Change-Id: I7cd26d36eb22a12f7829037ab95f99039c417253
diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepIroObject.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepIroObject.java
index e8f8928..154bd98 100755
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepIroObject.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepIroObject.java
@@ -52,12 +52,12 @@
      * @return Returns the writerIndex of this buffer
      * @throws PcepParseException while writing IRO object.
      */
-    public int write(ChannelBuffer bb) throws PcepParseException;
+    int write(ChannelBuffer bb) throws PcepParseException;
 
     /**
      * Builder interface with get and set functions to build IRO object.
      */
-    public interface Builder {
+    interface Builder {
 
         /**
          * Builds IRO Object.