scsi: hisi_sas: Modify macro name for OOB phy linkrate

The macro for OOB phy linkrate is named CFG_PROG_PHY_LINK_RATE_* but that
is inaccurate. For clarification, include OOB in macro name.

Link: https://lore.kernel.org/r/1598958790-232272-3-git-send-email-john.garry@huawei.com


Signed-off-by: Luo Jiaxing <luojiaxing@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>