phy: qualcomm: qmp-ufs: rename qmp_ufs_offsets_v5 to qmp_ufs_offsets

All currently known QMP UFS PHYs have the same offsets for register
sub-regions. Instead of using qmp_ufs_offsets_v5 for older generations
of PHYs, rename the offsets struct instance to remove _v5 suffix.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230113195515.407866-1-dmitry.baryshkov@linaro.org


Signed-off-by: Vinod Koul <vkoul@kernel.org>