CRC errors on SPI bus usually means there is something wrong with the
hardware(unstable voltage, wiring, etc).
Disable SPI CRC in favor of improving performance as the cost of
detecting hardware errors are too high, and not all that useful.
Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>
Change-Id: I5d7ef9dedbddf8d7f4c4911788051a7753eb67d8