phy: qcom-qmp: drop special QMP V2 PCIE gen3 defines

Replace separate defines for QMP V2 PHY for PCIe gen3 ports. They are
equivalent to the QSERDES_V4_ symbols.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-6-dmitry.baryshkov@linaro.org


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