rm unused const

Author: foxriver76

main.js

@@ -938,7 +938,6 @@ function delObjects(objs, callback) {
  * @return none
  */
 function checkHost(callback) {
-    const objectData = objects.getStatus();
     // only main host controller needs to check/fix the host assignments from the instances
     if (compactGroupController) {
         return callback && callback();