ASoC: rt5665: Fix a typo in the name of a function

All function names start with rt5665_, except 'rt5655_set_verf()'.
It is likely a typo.

Fix it to be consistent.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/20190722212639.26954-1-christophe.jaillet@wanadoo.frSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/rt5665.c

@@ -2566,7 +2566,7 @@ static int set_dmic_power(struct snd_soc_dapm_widget *w,
 	return 0;
 }
 
-static int rt5655_set_verf(struct snd_soc_dapm_widget *w,
+static int rt5665_set_verf(struct snd_soc_dapm_widget *w,
 	struct snd_kcontrol *kcontrol, int event)
 {
 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
@@ -2686,11 +2686,11 @@ static const struct snd_soc_dapm_widget rt5665_dapm_widgets[] = {
 	SND_SOC_DAPM_SUPPLY("Mic Det Power", RT5665_PWR_VOL,
 		RT5665_PWR_MIC_DET_BIT, 0, NULL, 0),
 	SND_SOC_DAPM_SUPPLY("Vref1", RT5665_PWR_ANLG_1, RT5665_PWR_VREF1_BIT, 0,
-		rt5655_set_verf, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
+		rt5665_set_verf, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
 	SND_SOC_DAPM_SUPPLY("Vref2", RT5665_PWR_ANLG_1, RT5665_PWR_VREF2_BIT, 0,
-		rt5655_set_verf, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
+		rt5665_set_verf, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
 	SND_SOC_DAPM_SUPPLY("Vref3", RT5665_PWR_ANLG_1, RT5665_PWR_VREF3_BIT, 0,
-		rt5655_set_verf, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
+		rt5665_set_verf, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
 
 	/* ASRC */
 	SND_SOC_DAPM_SUPPLY_S("I2S1 ASRC", 1, RT5665_ASRC_1,