msm8x60_celox: Increase Ion SF heap size by 16MB

[10139.607116] ion_carveout_allocate: heap sf doesn't have enough memory (12d000) the allocation of size 177000 failed.
[10139.627532] ion_carveout_allocate: heap sf doesn't have enough memory (12d000) the allocation of size 177000 failed.

Signed-off-by: Sultanxda <sultanxda@gmail.com>
Sultan_defconfig: v1.2.2