arm64: dts: qcom: msm8996: use hdmi_phy for the MMCC's hdmipll clock

Link hdmi_phy as a clock provider of "hdmipll" clock to the MMCC.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221030161612.95471-1-dmitry.baryshkov@linaro.org

arch/arm64/boot/dts/qcom/msm8996.dtsi

@@ -882,7 +882,7 @@ mmcc: clock-controller@8c0000 {
 				 <&dsi0_phy 0>,
 				 <0>,
 				 <0>,
-				 <0>;
+				 <&hdmi_phy>;
 			clock-names = "xo",
 				      "gcc_mmss_noc_cfg_ahb_clk",
 				      "gpll0",