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>