add patches for legacy

Change-Id: I58dd6535c091f386cc20e7ed5c63ee76c2a31278
Set selinux permissive remove recovery flag

Change-Id: I3c5e4a3630e1b5431519ceccbb26c9b5271f9bd6
audio: overhaul for kitkat based on work by KonstaT

Change-Id: I4aa46e13f7ff9628c40a6faf41ca11c76dc5d96c