scsi: qla2xxx: Change post del message from debug level to log level

Change the message debug level.

Link: https://lore.kernel.org/r/20201202132312.19966-3-njavali@marvell.com


Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>