elementary: Fix elm_win_window_id_get function
elementary: Fix elm_win_window_id_get function

When using this function with wayland windows, we should be returning
the matching Ecore_Wl2_Window id, not the surface_id

ref T3058

@fix

Signed-off-by: Chris Michael <2c9adca9bdb4861297f022d161a6a7c2d4597bd5@osg.samsung.com>

rvandegrift/elementary,rvandegrift/elementary,tasn/elementary,tasn/elementary,tasn/elementary,tasn/elementary,rvandegrift/elementary,rvandegrift/elementary,tasn/elementary