defconfig: update

- enable arm rwsem aglorithm
- enable cpu overclock and underclock
- enable cpu voltage table
- enable msm sleeper
- enable fast charge
- enable powersuspend
- enable blx
- enable frandom
- enable lcd kcal
- enable sound control
- enable cpupower driver
- build exfat as module
- enable fsync control
- enable arm aes abd sha1 routines