arm64: dts: qcom: sm8350: correct USB phy unit address

Match unit-address to reg entry to fix dtbs W=1 warnings:

  Warning (simple_bus_reg): /soc@0/phy@88e9000: simple-bus unit address format error, expected "88e8000"

Fixes: 2458a305 ("arm64: dts: qcom: sm8350: switch to combo usb3/dp phy")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230419211856.79332-15-krzysztof.kozlowski@linaro.org

arch/arm64/boot/dts/qcom/sm8350.dtsi

@@ -2131,7 +2131,7 @@ usb_2_hsphy: phy@88e4000 {
 			resets = <&gcc GCC_QUSB2PHY_SEC_BCR>;
 		};
 
-		usb_1_qmpphy: phy@88e9000 {
+		usb_1_qmpphy: phy@88e8000 {
 			compatible = "qcom,sm8350-qmp-usb3-dp-phy";
 			reg = <0 0x088e8000 0 0x3000>;