u8800: Remove device headers.

The headers are now pulled from the kernel.
Needs http://review.cyanogenmod.org/36546
u8800: Fix vold warning messages.
u8800: Add GPS.

Also modifed permissions for /dev/oncrpc/* to match for both radio
and system (GPS HAL).
u8800: Make system.img exactly 350MB size.
u8800: Change block size to match u8800.
u8800: Remove not needed system prop.