Use older HALO patchset with option to disable

Also this commit reverts the following:

HALO: make windows moveable and scaleable [WIP]
Change-Id: I8c3118f6d548dc70f186454fb8d15a4bae9bbeb0
https://github.com/temasek/android_frameworks_base/commit/81c8fc57c215c9471df7e33965b1fcd74b8dea86