ASoC: mediatek: mt8183-da7219-max98357: remove unused variable

sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c:120:1: warning:
 mt8183_da7219_max98357_dapm_widgets defined but not used [-Wunused-const-variable=]
sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c:124:40: warning:
 mt8183_da7219_max98357_dapm_routes defined but not used [-Wunused-const-variable=]

They are never used, so can be removed.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20190813143952.29232-1-yuehaibing@huawei.com


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