ASoC: dt-bindings: ti,tlv320aic3x: Add missing type for "gpio-reset"

"gpio-reset" may be deprecated, but it still needs a type.

Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20230613201006.2822985-1-robh@kernel.org


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