ASoC: Remove unused 'linux,hdmi-audio'

The binding was added in 2013 and has had no driver since 2015.

Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200826184851.3431531-1-robh@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
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Rob Herring 2020-08-26 12:48:49 -06:00 • committed by Mark Brown
commit 08dd413b9d
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