scsi: megaraid_sas: Clean up some inconsistent indenting

This was found by coccicheck:

drivers/scsi/megaraid/megaraid_sas_base.c:3950 process_fw_state_change_wq() warn: inconsistent indenting.

Link: https://lore.kernel.org/r/20220630074152.29171-1-jiapeng.chong@linux.alibaba.com
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>