sunxi rtxx7x: Weed out some Makefile junk.
sunxi: usb: one more config hack to workaround lack of sunxi USB module support
sunxi: disp: Fix HDMI build - requires HDMI audio.

Conflicts:
	drivers/video/Kconfig
Rename sun5i defconfigs.

 - add sun5i prefix
 - a12 -> a10s
Add kitchensink to defconfig.

v3 add separate a10s/a13 configs.
v4 split off rename into separate commit
Disable b0rked BCM4329