Dialer : Cleanup / landscape consistency

- Update resource ids after 4.0.4 merge
- Move additional_buttons into main layout to stay uniform with portrait
- Remove bottom padding in landscape views, since actionbar contains overflow
- Remove search button from landscape dialer and move it to actionbar
- Cleanup unused resources

Patchset 2 : Fix fakeMenu button not showing on phones w/ physical menu button

Change-Id: I7f5232bdb029d5a2498f80493d479113ef66a82b