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

Change-Id: I6b6e0cc98570d5b95a46a9f204cf330f4cf63273
diff --git a/src/main/java/net/onrc/onos/core/matchaction/match/OpticalMatch.java b/src/main/java/net/onrc/onos/core/matchaction/match/OpticalMatch.java
index 00bae0e..afd9de0 100644
--- a/src/main/java/net/onrc/onos/core/matchaction/match/OpticalMatch.java
+++ b/src/main/java/net/onrc/onos/core/matchaction/match/OpticalMatch.java
@@ -6,7 +6,7 @@
  * This class does not have a switch ID and a port number. They are handled by
  * MatchAction, IFlow or Intent class.
  */
-public class OpticalMatch implements IMatch {
+public class OpticalMatch implements Match {
 
     // Match fields
     protected Integer srcLambda;