Defconfig: re-enable logcat
Added Samsung exfat source, modded by @rxrz @lqs and me :)

This driver can replace FAT16/32 driver!

This driver can be built on 3.0.y up to 3.10.y :)

source came from here!
http://opensource.samsung.com/reception/receptionSub.do?method=sub&sub=F&searchValue=exfat

then tuned in here
https://github.com/rxrz/exfat-nofuse/commits/master

and then update be me :)
https://github.com/dorimanx/exfat-nofuse

Mazal tov :)
Add UKSM v0.1.2.2
Fix UKSM v0.1.2.2 compile errors

Signed-off-by: Sultanxda <sultanxda@gmail.com>
exFAT Kconfig and build bits
Fs: kconfig: add the other build bit
Update defconfigs