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

Change-Id: I6b6e0cc98570d5b95a46a9f204cf330f4cf63273
diff --git a/src/main/java/net/onrc/onos/api/flowmanager/Flow.java b/src/main/java/net/onrc/onos/api/flowmanager/Flow.java
index bd1c619..50c9d16 100644
--- a/src/main/java/net/onrc/onos/api/flowmanager/Flow.java
+++ b/src/main/java/net/onrc/onos/api/flowmanager/Flow.java
@@ -2,7 +2,7 @@
 
 import net.onrc.onos.api.batchoperation.BatchOperationTarget;
 import net.onrc.onos.core.matchaction.MatchActionPlan;
-import net.onrc.onos.core.matchaction.match.IMatch;
+import net.onrc.onos.core.matchaction.match.Match;
 
 /**
  * An interface class to define flow object which is managed by
@@ -24,7 +24,7 @@
      *
      * @return a traffic filter for this flow object.
      */
-    public IMatch getMatch();
+    public Match getMatch();
 
     /**
      * Compiles this object to MatchAction plan.