Fix undefined local variable or method `ws' for MiqAeEngine:Module
Fix undefined local variable or method `ws' for MiqAeEngine:Module

Introduced by:50a47cd58cb543882e5212da6c01274590ae5993
or... ManageIQ/manageiq@360401dd2baa70aa9bdf8b3b17996f0d044df40f

bdunne/manageiq-automation_engine