elm_notify: added the notify's edje of popup smart member
elm_notify: added the notify's edje of popup smart member

Summary: after popup layout refactoring, the popup object cant get evas event.

Test Plan:
1. added popup object.
2. key down event callback add for popup object.
3. run the elementary_test.
4. input some key on popup and check whether the registered function is executed or not.

Reviewers: seoz, eunue, Hermet

Reviewed By: Hermet

Differential Revision: https://phab.enlightenment.org/D1688

FlorentRevest/Elementary,tasn/elementary,rvandegrift/elementary,FlorentRevest/Elementary,tasn/elementary,tasn/elementary,tasn/elementary,rvandegrift/elementary,tasn/elementary,FlorentRevest/Elementary,rvandegrift/elementary,FlorentRevest/Elementary,rvandegrift/elementary