drivers: core: mmc: disable CRC

Signed-off-by: Locasto <amperific@gmail.com>
 readahead: Optimize divide/multiply by power of 2 using L/R shift - Thanks Ramgear
---anarkia1976
update gitignore
Merge branch 'EK-4.4' of https://github.com/k2wl/evolution_i9082 into EK-4.4