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
msm8660: update wifi config for kitkat

* taken from: https://github.com/CyanogenMod/android_device_samsung_msm8660-common/commit/2b7a195fa3d4c5ad4bb77060e91a89776a7a4924