Revert "scsi: fcoe: clear FC_RP_STARTED flags when receiving a LOGO"

This patch clears FC_RP_STARTED flag during logoff, because of this
re-login(flogi) didn't happen to the switch.

This reverts commit 1550ec45.

Fixes: 1550ec45

 ("scsi: fcoe: clear FC_RP_STARTED flags when receiving a LOGO")
Cc: <stable@vger.kernel.org> # v4.18+
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Reviewed-by: Hannes Reinecke <hare@#suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>