Add resources into intent toString() outputs.

Change-Id: Id3903a89e77073c5fa74b48851716b95adfc72de
diff --git a/core/api/src/main/java/org/onosproject/net/intent/LinkCollectionIntent.java b/core/api/src/main/java/org/onosproject/net/intent/LinkCollectionIntent.java
index 9c39b8f..ebcf943 100644
--- a/core/api/src/main/java/org/onosproject/net/intent/LinkCollectionIntent.java
+++ b/core/api/src/main/java/org/onosproject/net/intent/LinkCollectionIntent.java
@@ -143,6 +143,7 @@
         return MoreObjects.toStringHelper(getClass())
                 .add("id", id())
                 .add("appId", appId())
+                .add("resources", resources())
                 .add("selector", selector())
                 .add("treatment", treatment())
                 .add("links", links())