i9300: audio: hal update

fix issue where audio would stop working in or after call.

Change-Id: I1ad44e2621a30a01f1ebc63bd87eefdb695ff33c
i9300: audio: update hal

Brings the audio in line with i9305, n7100, n7105

Fixes various issues.
Only bug left now is audio stutter in real racing 3
which is probably due to the lovely hwcomposer.

Change-Id: I67b0df685e4175b248d2f75608c47cb2bfe85527
Merge "i9300: audio: hal update" into cm-11.0
Merge "i9300: audio: update hal" into cm-11.0
Merge branch 'cm-11.0' of git://github.com/CyanogenMod/android_device_samsung_i9300 into cm-11.0

Conflicts:
	audio/audio_hw.c