adding constaints to intent API
diff --git a/cli/src/main/java/org/onlab/onos/cli/net/IntentsListCommand.java b/cli/src/main/java/org/onlab/onos/cli/net/IntentsListCommand.java
index f5c65e5..e18cc5e 100644
--- a/cli/src/main/java/org/onlab/onos/cli/net/IntentsListCommand.java
+++ b/cli/src/main/java/org/onlab/onos/cli/net/IntentsListCommand.java
@@ -78,6 +78,9 @@
             if (!ci.treatment().instructions().isEmpty()) {
                 print("    treatment=%s", ci.treatment().instructions());
             }
+            if (ci.constraints() != null && !ci.constraints().isEmpty()) {
+                print("    constraints=%s", ci.constraints());
+            }
         }
 
         if (intent instanceof PointToPointIntent) {