Prior to the last FC-NVME-2 draft, SLER and CONF were independent.  SLER
now requires CONF to be set.

Revise the NVME PRLI checking to look for both inorder to enable SLER.

Link: https://lore.kernel.org/r/20191105005708.7399-7-jsmart2021@gmail.comSigned-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>