Revert "u8815: various jellybean updates totally stolen from tamsui"

This reverts commit e39364cba8185e0f0c143a0df606f69856efca8a.

Conflicts:
	arch/arm/configs/cyanogenmod_u8815_defconfig
u8815: ...gentler update
Fix ups for GCC 4.6 (thanks kra1o5)

Not removing -Wall this time. :p