msm8660-common: use default audio_policy module

this may fix no-sound in some third-party apps

Change-Id: I1a5b9abf915b6b547e46d1b3c96b06519fcdabce
Signed-off-by: Tommy Alex <iptux7@gmail.com>
Merge remote-tracking branch 'origin/cm-11.0' into jb-7.8