i2c: tps65200: Use fast charge rate when slow charge is requested

For AC-charge rate over USB.

Signed-off-by: Sultanxda <sultanxda@gmail.com>
Set ION heap sizes in separate function
Merge branch 'android-4.4' of https://github.com/Gamersab/android_kernel_htc_pico into android-4.4

Updates
Update makefile