scsi: qla4xxx: Remove set but unused variable 'status'

scsi: qla4xxx: Remove set but unused variable 'status'

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/qla4xxx/ql4_83xx.c: In function ‘qla4_83xx_dump_pause_control_regs’:
 drivers/scsi/qla4xxx/ql4_83xx.c:1409:9: warning: variable ‘status’ set but not used [-Wunused-but-set-variable]
 1409 | int i, status = QLA_SUCCESS;
 | ^~~~~~

Link: https://lore.kernel.org/r/20200723122446.1329773-15-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@qlogic.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>