ASoC: mediatek: mt8195: update audsys clock parent name

Because clock names are modified in mediatek CCF driver, sync the updated
clock names to audsys driver.

Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Message-Id: <20211008070424.14347-1-trevor.wu@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>