bacon: Relocate disk encryption metadata

 * Due to an issue outside our control, we cannot put the crypto
   metadata in the userdata footer.
 * Move it to reserve4 and enable migration code.

Change-Id: I71b5d570e7022865b769239cb93528350de288fa
enable performance profiles for find7 and variants

Change-Id: I89ffde845b5877695380de1edfc5c8b875ab656e
Use Gummy find7 kernel & Linaro
Device specific mixer_paths.xml

 * Copied from device/oppo/msm8974-common/audio/mixer_paths.xml

Change-Id: I68221efe457f2ebea8c18db0a8f8714578dba4b0
bacon: Update model name to A0001

This matches the model name printed on the box.
Twrp: add flags, fstab, make default
nfc: Build the NFC HAL

Change-Id: Ice507be47d678807c10a7ecb26079ca2678c2fb0