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

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

when popup using notify object block layout object will be covered with edje object.
it breaks evas smart member relationship.

Test Plan:
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: eunue, Hermet, seoz

Differential Revision: https://phab.enlightenment.org/D1706

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