Custom lockscreen wallpaper - SQUASHED [2/2]

Includes:
https://github.com/AOSPAL/android_frameworks_base/commit/c64a9ea109f6bee99fbdb5b1081b5032a938b7dc
https://github.com/AOSPAL/android_frameworks_base/commit/2e28dc60cb5e8f86d381a848488a46fb0da327b3
https://github.com/AOSPAL/android_frameworks_base/commit/69f98d55e31f9af8c701d5990285d0004d4df736