Remove Lockscreen Camera Widget & Widget frame

This reverts commit d030bb4eb732fee76feba07efc618dd1762726e0.

Conflicts:
	res/values/ras_strings.xml

Revert "Settings: disable keyguard widget frame (2/2)"

This reverts commit 68e96464b3b69da46e0cc59a1abaad669a054836.

Conflicts:
	res/values/ras_strings.xml