ASoC: mt8173-max98090: remove the call to snd_soc_jack_add_pins.

The snd_soc_card_jack_new function can call snd_soc_jack_add_pins for
you, so pass directly the pins struct when you create the new jack.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Mark Brown <broonie@kernel.org>