u8800: Remove unneeded code to configure adc.
u8800: Remove unneeded code to configure adsp sizes.
u8800: Remove unneeded code to configure snddev tx route.
u8800: Remove unneeded code to configure wpswitch.

U8800 only has micro-sd card slot, which does not support wp.
u8800: Remove unneeded code to configure usb hub.
u8800: Remove unneeded code to configure sdc2 settings.
u8800: Remove unneeded code to configure marimba clock config.
u8800: Disable & Remove timpani codec.
u8800: Make general changes around mXT224 configuration.

Clean out unneeded configurations, modify some values to typical by
the protocol guide.