ASoC: mediatek: mt8195: rename card controls

In order to be able to reuse the same configurations in user space,
rename the controls to generic names.

"Headphone Jack" -> "Headphone"
"Speakers" -> "Ext Spk"
"Left Speaker" -> "Left Spk"
"Right Speaker" -> "Right SPk"

Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Reviewed-by: Tzung-Bi Shih <tzungbi@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220324053851.27350-5-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>