ASoC: Remove needless snd_soc_dapm_sync() from machine driver inits

ALSA SoC core takes care of calling snd_soc_dapm_sync() at the end
snd_soc_instantiate_card() so there is no need to call it from machine
driver init functions.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/intel/byt-rt5640.c

@@ -105,7 +105,6 @@ static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
 	snd_soc_dapm_enable_pin(dapm, "Speaker");
 	snd_soc_dapm_enable_pin(dapm, "Internal Mic");
 
-	snd_soc_dapm_sync(dapm);
 	return ret;
 }