Updating CassiniDriver according to testing with IPI

Change-Id: Ia183f0a9ef432909aafa5480ee5b740425aa1832
diff --git a/cli/src/main/java/org/onosproject/cli/net/PowerConfigCommand.java b/cli/src/main/java/org/onosproject/cli/net/PowerConfigCommand.java
index c85d0ea..0ef23a2 100644
--- a/cli/src/main/java/org/onosproject/cli/net/PowerConfigCommand.java
+++ b/cli/src/main/java/org/onosproject/cli/net/PowerConfigCommand.java
@@ -88,8 +88,9 @@
         } else if (operation.equals("edit-config")) {
             checkNotNull(value);
             powerConfig.setTargetPower(cp.port(), Direction.ALL, value);
+            print("Set %s power on port", value, connectPoint);
         } else {
-            log.warn("Operation {} are not supported now.", operation);
+            print("Operation %s are not supported now.", operation);
         }
     }
 }