elc_naviframe: Fix warning caused by elm_obj_layout_signal_emit override function in naviframe
elc_naviframe: Fix warning caused by elm_obj_layout_signal_emit override function in naviframe

Summary: Fix the elm_obj_layout_signal_emit override function in naviframe to prevent warning

Reviewers: seoz, Hermet

Reviewed By: Hermet

Differential Revision: https://phab.enlightenment.org/D1253

@fix

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