arm64: dts: qcom: msm8996-xiaomi: Drop max-microamp and vddp-ref-clk properties from QMP PHY

The following properties are not supported and causing dtbs_check
warnings.

    - vdda-phy-max-microamp
    - vdda-pll-max-microamp
    - vddp-ref-clk-max-microamp
    - vddp-ref-clk-always-on

arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dt.yaml: phy@627000:
   'vdda-phy-max-microamp', 'vddp-ref-clk-always-on', 'vddp-ref-clk-max-microamp'
    do not match any of the regexes: '^phy@[0-9a-f]+$', 'pinctrl-[0-9]+'

Drop them from QMP PHY nodes for 'msm8996-xiaomi' dts.

Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220228123019.382037-4-bhupesh.sharma@linaro.org