p4wifi: update nvcam from 7510's XWLPC

-reference sammobile
Revert "p4wifi: remove audio_policy.tegra"

This reverts commit b05d3de877ed77ffa646bce8abc2904c6454a50c.
teresa1963
Merge remote-tracking branch 'upstream/cm-10.1' into cm-10.1

Conflicts:
	proprietary/lib/libnvcamerahdr.so
	proprietary/lib/libnvmm_camera.so

Change-Id: I4998e96b0e6f1227a9d08a71d50cb0dd56f7f947