wifi: remove local nl80211 header

* Sync with omapzoom d-jb-mr2.1-release

Change-Id: I89cb2c3bdf667f38ff4c94c164cdfb3d750478e2
audio_policy: Prevent dumping string NULL termination

Change-Id: Ia2e08de45a5e4880c9547a5cf8f93e72d4dd6baa
policy: Offload enhancements

 * Port changes from audio-caf to the generic HAL to bring
   support for these features to more devices.

Change-Id: I74ff10dd7574498654d4771a74285e0875dd8580
Merge pull request #4 from CyanogenMod/cm-11.0

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