VendorCM : Add default wallpaper density bucket for hdpi

Change-Id: Ia49dc5a6ee52458347ee2b4e1b3cb7b562ab6a8c
Revert "VendorCM : Add default wallpaper density bucket for hdpi"

This reverts commit 519f716b49aa5ee2a21bf68f08c006c199ae2731.
Revert "VendorCM : Add density bucket for xhdpi"

This reverts commit 3ac2ad5d5cdd13dbb6059787139b27c030bea1c7.
Switch over to moto unified builds

Change-Id: I50557828b4b6bd1a8efc65ab10dd93c7e06d826a

Conflicts:

	vendorsetup.sh