[ALSA] ASoC very minor coding style fix for snd_soc_new_pcms()

This very minor patch fixes the snd_soc_new_pcms() function to comply
with the kernel coding style.
Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

sound/soc/soc-core.c

@@ -1522,7 +1522,7 @@ EXPORT_SYMBOL_GPL(snd_soc_get_rate);
  *
  * Returns 0 for success, else error.
  */
-int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char * xid)
+int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char *xid)
 {
 	struct snd_soc_codec *codec = socdev->codec;
 	struct snd_soc_machine *machine = socdev->machine;