Fix intent manager unit tests

Change-Id: I4bdde294a6cd181d3acf9218824645714c227bae
diff --git a/core/api/src/main/java/org/onosproject/net/intent/IntentData.java b/core/api/src/main/java/org/onosproject/net/intent/IntentData.java
index 6cd950c..f1776a9 100644
--- a/core/api/src/main/java/org/onosproject/net/intent/IntentData.java
+++ b/core/api/src/main/java/org/onosproject/net/intent/IntentData.java
@@ -108,9 +108,9 @@
     public String toString() {
         return MoreObjects.toStringHelper(getClass())
                 .add("key", key())
-                .add("intent", intent())
                 .add("state", state())
                 .add("version", version())
+                .add("intent", intent())
                 .add("installables", installables())
                 .toString();
     }