ASoC: mediatek: mt8192: rename common symbols

Renames common symbols from "mt8192_mt6359_rt1015_rt5682" to
"mt8192_mt6359".

They will share between a few machine drivers on MT8192 and MT6359
with some different audio components.

Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20201201132614.1691352-2-tzungbi@google.com


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