Merge branch 'build' into release
* build:
global makefile: handle include/uapi/sound redirection properly
Refreshed pci/hda/hda_intel.patch and usb/caiaq/device.patch
Buil snd-usb-usx2y on >= 2.6.24 only
Avoid use of timecounter for old kernels in hda_intel.c
Refresh usb/stream.patch
Add missing wrappers of flush_delayed_work() and flush_work() for older kernels
Refresh pcm_native.patch
Add $KERNEL/include/uapi to include path
Refresh include/sound/core.patch
Refresh usb/endpoint.patch
Update usb/card.patch
Update emu10k1_main.patch
Build snd-scs1x only on 2.6.39 and later kernels
Add a build stub for snd-scs1x driver
Refresh include/sound/pcm.patch
