Remove "public" to follow our convention

Change-Id: Ic52ca8b1bc5701ec8214ce1110d49511e39b4edb
diff --git a/openflow/api/src/main/java/org/onosproject/openflow/controller/OpenFlowPacketContext.java b/openflow/api/src/main/java/org/onosproject/openflow/controller/OpenFlowPacketContext.java
index dea2731..740d89d 100644
--- a/openflow/api/src/main/java/org/onosproject/openflow/controller/OpenFlowPacketContext.java
+++ b/openflow/api/src/main/java/org/onosproject/openflow/controller/OpenFlowPacketContext.java
@@ -31,56 +31,56 @@
      * packet in event.
      * @return true if blocks
      */
-    public boolean block();
+    boolean block();
 
     /**
      * Checks whether the packet has been handled.
      * @return true if handled, false otherwise.
      */
-    public boolean isHandled();
+    boolean isHandled();
 
     /**
      * Provided build has been called send the packet
      * out the switch it came in on.
      */
-    public void send();
+    void send();
 
     /**
      * Build the packet out in response to this packet in event.
      * @param outPort the out port to send to packet out of.
      */
-    public void build(OFPort outPort);
+    void build(OFPort outPort);
 
     /**
      * Build the packet out in response to this packet in event.
      * @param ethFrame the actual packet to send out.
      * @param outPort the out port to send to packet out of.
      */
-    public void build(Ethernet ethFrame, OFPort outPort);
+    void build(Ethernet ethFrame, OFPort outPort);
 
     /**
      * Provided a handle onto the parsed payload.
      * @return the parsed form of the payload.
      */
-    public Ethernet parsed();
+    Ethernet parsed();
 
     /**
      * Provide an unparsed copy of the data.
      * @return the unparsed form of the payload.
      */
-    public byte[] unparsed();
+    byte[] unparsed();
 
     /**
      * Provide the dpid of the switch where the packet in arrived.
      * @return the dpid of the switch.
      */
-    public Dpid dpid();
+    Dpid dpid();
 
     /**
      * Provide the port on which the packet arrived.
      * @return the port
      */
-    public Integer inPort();
+    Integer inPort();
 
     /**
      * Indicates that this packet is buffered at the switch.