vendor: add LiveWallpapersPicker back

needed that user can choose live wallpapers at all lol

Change-Id: I795c509f52a0d108342f2d6eb91c0e1a7754d73b
vendor: push up to 0.8

for next release

Change-Id: If5825af7dfc779489ad11ab7aa6bc86157b7d7e6
Revert "SELinux: su: update policies"

This reverts commit 34dbb533011be4a92bee871b9248ea42e51de4bd.

Change-Id: Ic4d52c2d3627ffe940c13362d3e040c369f28ae2