ASoC: mt8173: remove unnecessary micbias widget in route

The micbias1/2 are connected to route as SUPPLY usage. It was not
take effect since they were MICBIAS type. To keep the same register
settings, we have to remove it once the micbias1/2 widget is converted
to SUPPLY type.
Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c

@@ -37,8 +37,6 @@ static const struct snd_soc_dapm_route mt8173_rt5650_rt5514_routes[] = {
 	{"Sub DMIC1R", NULL, "Int Mic"},
 	{"Headphone", NULL, "HPOL"},
 	{"Headphone", NULL, "HPOR"},
-	{"Headset Mic", NULL, "micbias1"},
-	{"Headset Mic", NULL, "micbias2"},
 	{"IN1P", NULL, "Headset Mic"},
 	{"IN1N", NULL, "Headset Mic"},
 };

sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c

@@ -40,8 +40,6 @@ static const struct snd_soc_dapm_route mt8173_rt5650_rt5676_routes[] = {
 	{"Headphone", NULL, "HPOL"},
 	{"Headphone", NULL, "HPOR"},
 	{"Headphone", NULL, "Sub AIF2TX"}, /* IF2 ADC to 5650  */
-	{"Headset Mic", NULL, "micbias1"},
-	{"Headset Mic", NULL, "micbias2"},
 	{"IN1P", NULL, "Headset Mic"},
 	{"IN1N", NULL, "Headset Mic"},
 	{"Sub AIF2RX", NULL, "Headset Mic"}, /* IF2 DAC from 5650  */

sound/soc/mediatek/mt8173/mt8173-rt5650.c

@@ -51,8 +51,6 @@ static const struct snd_soc_dapm_route mt8173_rt5650_routes[] = {
 	{"DMIC R1", NULL, "Int Mic"},
 	{"Headphone", NULL, "HPOL"},
 	{"Headphone", NULL, "HPOR"},
-	{"Headset Mic", NULL, "micbias1"},
-	{"Headset Mic", NULL, "micbias2"},
 	{"IN1P", NULL, "Headset Mic"},
 	{"IN1N", NULL, "Headset Mic"},
 };