Switch back to Camera2.  CameraNext is broken when using the flash.

Signed-off-by: RobbieL811 <RobbieLancaster811@gmail.com>
build: enable Welsh locale

Change-Id: I6af9a9f303fe3f82160206c1f8106a4f6be24cc1
Merge remote-tracking branch 'Upstream/kk4.4' into kk4.4

Conflicts:
	target/product/generic_no_telephony.mk
	target/product/languages_full.mk