ueventd: set owner system also for scaling_governor

so that PerformanceControl can change it

Change-Id: I970750c130b8963e2115700d51c3df4a1f198ce4
rootdir: Readd include of init.omni.rc

Change-Id: I2bd21b779c63414397a4dafe2e1292afe9918335
audio: sync with CAF

This also contains changes from upstream CAF that we dont use at the moment
but we already add them now since it will not have any negative effects

Change-Id: Ia63e754865fa771dd1c66efeddf5d42d07e37c2e
Merge remote-tracking branch 'upstream/android-5.0' into android-5.0

Conflicts:
	include/system/audio.h
Omni sync
Undo hotword reroute