arm64: dts: amlogic: sm1: fix tdm controllers compatible

arm64: dts: amlogic: sm1: fix tdm controllers compatible

Fixes the following:
audio-controller@300: compatible: ['amlogic,sm1-tdmin', 'amlogic,axg-tdmin'] is too long
	from schema $id: http://devicetree.org/schemas/sound/amlogic,axg-tdm-formatters.yaml#
audio-controller@340: compatible: ['amlogic,sm1-tdmin', 'amlogic,axg-tdmin'] is too long
	from schema $id: http://devicetree.org/schemas/sound/amlogic,axg-tdm-formatters.yaml#
audio-controller@380: compatible: ['amlogic,sm1-tdmin', 'amlogic,axg-tdmin'] is too long
	from schema $id: http://devicetree.org/schemas/sound/amlogic,axg-tdm-formatters.yaml#
audio-controller@3c0: compatible: ['amlogic,sm1-tdmin', 'amlogic,axg-tdmin'] is too long
	from schema $id: http://devicetree.org/schemas/sound/amlogic,axg-tdm-formatters.yaml#

Tested-by: Christian Hewitt <christianshewitt@gmail.com>
Link: https://lore.kernel.org/r/20240606-topic-amlogic-upstream-bindings-fixes-dts-v1-5-62e812729541@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>