dt-bindings: phy: qcom,sc8280xp-qmp-pcie-phy: fix x1e80100-gen3x2 schema

dt-bindings: phy: qcom,sc8280xp-qmp-pcie-phy: fix x1e80100-gen3x2 schema

The qcom,x1e80100-qmp-gen3x2-pcie-phy device doesn't have second reset,
drop it from the clause enforcing second reset to be used.

Fixes: e94b29f2bd73 ("dt-bindings: phy: qcom,sc8280xp-qmp-pcie-phy: Document the X1E80100 QMP PCIe PHYs")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240501-qcom-phy-fixes-v1-1-f1fd15c33fb3@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>