ARM64: dts: mediatek: pumpkin: remove incorrect pinmux

Remove the audio pinmux since none of the pin set are actually used
for the jack output nor for the PDM mic. Some of these pins were for
the vesper hat, but the pinmux for that is set in the vesper device
tree overlay.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
1 file changed