Overlay: Move Phone>Telephony add mms strings to framework

Change-Id: I844d163f4215e01c0559aabd5ae6d3c487df424b

Conflicts:
	overlay/frameworks/base/core/res/res/values/config.xml
	overlay/packages/apps/Phone
fix up last commit
	new file:   overlay/packages/apps/Phone
	deleted:    overlay/packages/apps/Phone/res/values/strings.xml