s390/dasd: resolve spelling mistake

resolve typing mistake from pimary to primary

Signed-off-by: Muhammad Muzammil <m.muzzammilashraf@gmail.com>
Link: https://lore.kernel.org/r/20231010043140.28416-1-m.muzzammilashraf@gmail.com


Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Link: https://lore.kernel.org/r/20231025132437.1223363-2-sth@linux.ibm.com


Signed-off-by: Jens Axboe <axboe@kernel.dk>