i605: update mms overlay

use tmo overlay

Change-Id: Ia5a43b14d60dd4509ce30ac1ca1f861f03dfe1fc

Conflicts:
	overlay/packages/apps/Mms/res/xml/mms_config.xml
i605: set default cdma subscription to RUIM

Change-Id: I5157f2d10b4440e9846c4333a3c2610f268015af

Conflicts:
	system.prop