scsi: ufs: ufs-qcom: Clear qunipro_g4_sel for HW version major 5

[ Upstream commit 9c02aa24 ]

On SM8550, depending on the Qunipro, we can run with G5 or G4.  For now,
when the major version is 5 or above, we go with G5.  Therefore, we need to
specifically tell UFS HC that.

Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Stable-dep-of: 823150ec ("scsi: ufs: qcom: Perform read back after writing unipro mode")
Signed-off-by: Sasha Levin <sashal@kernel.org>