ONOS-3010 implement flow with meter

Change-Id: Ib629b74441480c6902a492ed3ddd21adb452af87
diff --git a/core/api/src/main/java/org/onosproject/net/flow/DefaultTrafficTreatment.java b/core/api/src/main/java/org/onosproject/net/flow/DefaultTrafficTreatment.java
index facb338..bf650c0 100644
--- a/core/api/src/main/java/org/onosproject/net/flow/DefaultTrafficTreatment.java
+++ b/core/api/src/main/java/org/onosproject/net/flow/DefaultTrafficTreatment.java
@@ -250,6 +250,7 @@
                     break;
                 case METER:
                     meter = (Instructions.MeterInstruction) instruction;
+                    break;
                 default:
                     throw new IllegalArgumentException("Unknown instruction type: " +
                                                                instruction.type());