s390/dasd: Remove unused message logging macros

The macros DEV_MESSAGE, MESSAGE, DEV_MESSAGE_LOG, and MESSAGE_LOG, are
not used and there is no history anymore of any usage. Remove them.

Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Link: https://lore.kernel.org/r/20240208164248.540985-6-sth@linux.ibm.com


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