Drop "I" prefix from IAction, IMatch, IMatchActionService. (ONOS-1879)

Change-Id: I6b6e0cc98570d5b95a46a9f204cf330f4cf63273
diff --git a/src/main/java/net/onrc/onos/core/matchaction/action/OutputAction.java b/src/main/java/net/onrc/onos/core/matchaction/action/OutputAction.java
index f570ea8..6c2e782 100644
--- a/src/main/java/net/onrc/onos/core/matchaction/action/OutputAction.java
+++ b/src/main/java/net/onrc/onos/core/matchaction/action/OutputAction.java
@@ -8,7 +8,7 @@
  * This class does not have a switch ID. The switch ID is handled by
  * MatchAction, IFlow or Intent class.
  */
-public class OutputAction implements IAction {
+public class OutputAction implements Action {
     protected PortNumber portNumber;
 
     /**