arm64: dts: amlogic: drop cooling-[min|max]-state from pwm-fan

Drop the invalid cooling-min-state & cooling-max-state from the
pwm-fan node defined in the bananapi dtsi and odroid-hc4 DT.

Link: https://lore.kernel.org/r/20230706-topic-amlogic-upstream-dt-fixes-take3-v1-3-63ed070eeab2@linaro.orgSigned-off-by: Neil Armstrong <neil.armstrong@linaro.org>

arch/arm64/boot/dts/amlogic/meson-g12b-bananapi.dtsi

@@ -47,8 +47,6 @@ emmc_pwrseq: emmc-pwrseq {
 	fan0: pwm-fan {
 		compatible = "pwm-fan";
 		#cooling-cells = <2>;
-		cooling-min-state = <0>;
-		cooling-max-state = <3>;
 		cooling-levels = <0 120 170 220>;
 		pwms = <&pwm_cd 1 40000 0>;
 	};

arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts

@@ -19,8 +19,6 @@ aliases {
 	fan0: pwm-fan {
 		compatible = "pwm-fan";
 		#cooling-cells = <2>;
-		cooling-min-state = <0>;
-		cooling-max-state = <3>;
 		cooling-levels = <0 120 170 220>;
 		pwms = <&pwm_cd 1 40000 0>;
 	};