patches: add patches from @doloespark

-delorespark has done some excellent work for this device!

Change-Id: If97552c7f68359686fb9f97bdfd6bd697521127f
sepolicy: Fix wifi

Change-Id: I30bd479d9a2a48094da2dc359cf5c26c5ab2e098
Other minor fix ups.

Change-Id: I6534d5dac52b37fe895158cb2fe0f75c045cd2c6