ASoC: codecs: remove redundant 'tristate' in sound/soc/codecs/Kconfig

The type 'tristate' is already specified three lines above.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Link: https://msgid.link/r/20240215132854.1907630-1-masahiroy@kernel.org


Signed-off-by: Mark Brown <broonie@kernel.org>