fixed typo

templates/add_role_policy_permission.json.j2

@@ -61,7 +61,16 @@
                   "roles" : [{ "id" : "${workflow.input.role.id}", "required" : true}]
                 } 
               }
-            }
+            },
+            {
+		          "name": "LAMBDA_TASK",
+		          "taskReferenceName": "to_array",
+		          "type": "LAMBDA",
+		          "inputParameters": {
+			          "p": "${add_policy.output.body}",
+			          "scriptExpression": "Java.to([$.p],'java.util.Map[]')"
+		          }
+		        },
         ],
         [
           {