Replace deprecated string resources.

alert_yes/no were deprecated in 4.4, and discontinued in 4.4.3.
Replace them with the system's "yes/no"

Change-Id: Ia0b2a68ffb7098c3c4ba70856e831a61161e2886
InCallUI: Fix landscape layout

- http://review.cyanogenmod.org/65024 missed to do the button change
  also in landscape layout file, causing crash in landscape. Fixed.
- landscape layout updated according to the last 'qcril' merge
  (button order changed)

Change-Id: Ib75c7be432cc0f8ffc28c37d071ae18838cea26d