change waitfor polling interval from 1 sec to 5 secs

Author: sanfilip

lib/machines/waitfor.js

@@ -62,7 +62,7 @@ var assign = require('lodash.assign');
  * }
  */
 
-var INTERVAL = 1000; // ms
+var INTERVAL = 5000; // ms
 
 function waitfor(params, cb) {
 	if (!params.state) {