scsi: ufs: ufs-mediatek: Change dbg select by check IP version

Mediatek UFS dbg select setting is changed in new IP version.  Check the IP
version before setting dbg select.

Link: https://lore.kernel.org/r/1630918387-8333-1-git-send-email-peter.wang@mediatek.com


Signed-off-by: Peter Wang <peter.wang@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>