scsi: pmcraid: Remove unneeded semicolon

Fix the following coccicheck warning:

./drivers/scsi/pmcraid.c:4593:2-3: Unneeded semicolon.

Link: https://lore.kernel.org/r/20220401030640.28246-1-jiapeng.chong@linux.alibaba.com


Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>