scsi: hisi_sas: Delete unused I_T_NEXUS_RESET_PHYUP_TIMEOUT

There is no user, so delete it.

Link: https://lore.kernel.org/r/1645112566-115804-6-git-send-email-john.garry@huawei.com
Tested-by: Yihang Li <liyihang6@hisilicon.com>
Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/hisi_sas/hisi_sas_main.c

@@ -1793,8 +1793,6 @@ static int hisi_sas_abort_task_set(struct domain_device *device, u8 *lun)
 	return rc;
 }
 
-#define I_T_NEXUS_RESET_PHYUP_TIMEOUT  (2 * HZ)
-
 static int hisi_sas_debug_I_T_nexus_reset(struct domain_device *device)
 {
 	struct sas_phy *local_phy = sas_get_local_phy(device);