test.js: Remove trailing comma.

test/test.js

@@ -16057,7 +16057,7 @@
       var actual = _.orderBy(
         nestedObj,
         [['address', 'zipCode'], ['address.streetName']],
-        ['asc', 'desc'],
+        ['asc', 'desc']
       );
       assert.deepEqual(actual, [nestedObj[2], nestedObj[3], nestedObj[1], nestedObj[0], nestedObj[4]]);
     });