ASoC: mediatek: mt8188-mt6359: Modify key

In order to get the correct keys when using the ES8326.We will associate
SND_JACK_BTN_1 to KEY_VOLUMEUP and SND_JACK_BTN_2 to KEY_VOLUMEDOWN
when the ES8326 flag is recognized.

Signed-off-by: Zhang Yi <zhangyi@everest-semi.com>
Link: https://patch.msgid.link/20240816114921.48913-1-zhangyi@everest-semi.com


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