Adding annotation for the description

components/policy-mgt/org.wso2.carbon.policy.mgt.common/src/main/java/org/wso2/carbon/policy/mgt/common/Policy.java

@@ -171,6 +171,7 @@ public class Policy implements Comparable<Policy>, Serializable {
         this.updated = updated;
     }
 
+    @XmlElement
     public String getDescription() {
         return description;
     }