Merge branch 'stanford19' of github.com:opennetworkinglab/ngsdn-tutorial into stanford19

Author: ccascone

solution/app/src/main/java/org/onosproject/ngsdn/tutorial/AppConstants.java

@@ -24,7 +24,6 @@ public class AppConstants {
     public static final PiPipeconfId PIPECONF_ID = new PiPipeconfId("org.onosproject.ngsdn-tutorial");
 
     public static final int DEFAULT_FLOW_RULE_PRIORITY = 10;
-    public static final int FALLBACK_FLOW_RULE_PRIORITY = 5;
     public static final int INITIAL_SETUP_DELAY = 2; // Seconds.
     public static final int CLEAN_UP_DELAY = 2000; // milliseconds
     public static final int DEFAULT_CLEAN_UP_RETRY_TIMES = 10;