Ensure nvme localports/targetports are torn down before dismantling the
adapter sli interface on driver detachment.  This aids leaving
interfaces live while nvme may be making callbacks to abort it.
Signed-off-by: NDick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: NJames Smart <james.smart@broadcom.com>
Reviewed-by: NHannes Reinecke <hare@suse.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>