ARM: dts: qcom: apq8064-ifc6410: drop hdmi-mux-supply

The HDMI circuitry on the IFC6410 is not powered by the 3v3. Drop the
hdmi-mux-supply property.

Reviewed-by: Stephen Boyd <[e-mail]>
Signed-off-by: Dmitry Baryshkov <[e-mail]>
Signed-off-by: Bjorn Andersson <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

arch/arm/boot/dts/qcom-apq8064-ifc6410.dts

···
 			status = "okay";
 
 			core-vdda-supply = <&pm8921_hdmi_switch>;
-			hdmi-mux-supply = <&ext_3p3v>;
 
 			hpd-gpios = <&tlmm_pinmux 72 GPIO_ACTIVE_HIGH>;