msm8660: clean up sepolicy

  * started from mako's cm-11.0 branch and added additional
    allows via audio2allow
  * much may be wrong still

Change-Id: I655adaf9d5df5affc2caecd90949971187531c20
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_device_samsung_msm8660-common into cm-11.0