audio: fixes for 4.3
config.xml: remove deprecated value
HuaweiQualcommRIL: bring-up for 4.3
system.prop: huawei pls
fstab: fixes for 4.3

* rename fstab.u8815 to fstab.huawei so vold guesses the right name (ro.hardware)
* remove deprecated vold.fstab, merge with fstab.huawei

Conflicts:
	device.mk
	prebuilt/system/etc/vold.fstab
	ramdisk/init.huawei.rc
Update patches for 4.3
wifi.c: update for 4.3
Updates for 4.3