Summary:
ecore_event_window_unregister(ee->prop.window) is actually *exactly*
the same as ecore_evas_input_event_unregister(ee)
So this sequence just uselessly tries to remove something from an empty
hash table.
Reviewers: devilhorns
Reviewed By: devilhorns
Subscribers: cedric, #committers, zmike
Tags: #efl
Differential Revision: https://phab.enlightenment.org/D6521
