Remove public access modifiers to follow our convention

Change-Id: I7cd26d36eb22a12f7829037ab95f99039c417253
diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepFecObjectIPv4.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepFecObjectIPv4.java
index 60c6b75..c432f2a 100755
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepFecObjectIPv4.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/PcepFecObjectIPv4.java
@@ -48,7 +48,7 @@
     /**
      * Builder interface with get and set functions to build FEC object.
      */
-    public interface Builder {
+    interface Builder {
 
         /**
          * Builds FEC Object IPv4.