Staging: ks7010: ks_*: Use preferred 'u8' kernel type over 'uint8_t'

Fix prefer kernel type 'u8' over 'uint8_t' checks.

Signed-off-by: Shiva Kerdel <shiva@exdev.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>