fix build issue if NVME_FC_TARGET is not defined. noop the code.  The
code will never be invoked if target mode is not enabled.
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>