scsi: lpfc: Fix set but unused variables in lpfc_dev_loss_tmo_handler()

Remove set but not used variable shost in lpfc_dev_loss_tmo_handler().

Link: https://lore.kernel.org/r/20201119203353.121866-1-james.smart@broadcom.com


Fixes: 52edb2ca ("scsi: lpfc: Remove ndlp when a PLOGI/ADISC/PRLI/REG_RPI ultimately fails")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>