Fix the following coccicheck warning:

drivers/scsi/ipr.c:1167:2-3: Unneeded semicolon

Link: https://lore.kernel.org/r/20200413082822.24356-1-yanaijie@huawei.comReported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>