Revert "fstab: fix encryption"
device locks up on decryption, until we figure out why revert to cause encyrption to fail.

This reverts commit e11395ad95447bace740f1d9d13486fce8459fea.
taoshan: use retail name for product model

Change-Id: Id8b17bc152ea1adc029775e90462937c4fefe13d
audio_policy: support for the back mic

Change-Id: I3529f169432f100abe68383dc34277a2bace366e
taoshan: Enable camera button

Change-Id: I1e291c18508e1a7b25740cb47d77fecf12c54968