ffmpeg codecs

Change-Id: Icf0f1cae212f54a604352444dad814202c64302b
t30-common: allow system to write to /data/gps

Needed for LtoService

Change-Id: I1b84908cba39248d170f8ed4adf4f10a408e3f66
TWRP support

Change-Id: Ib7c8837ad48ec394973a7d95d3adbc276ae52910
TWRP: use lzma for ramdisk compression

Change-Id: I400f91786d219c9e6df00da378368cd0381b6b72