scsi: qla2xxx: Display message for FCE enabled

During Link up phase and Data rate MBX command response, print message
indicating FCE is enabled.

Link: https://lore.kernel.org/r/20200212214436.25532-11-hmadhani@marvell.com


Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>