ASoC: Trivial formatting fix in soc-core.c

Utterly trivial but it annoys me.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>

sound/soc/soc-core.c

@@ -105,7 +105,7 @@ static int format_register_str(struct snd_soc_codec *codec,
 	if (wordsize + regsize + 2 + 1 != len)
 		return -EINVAL;
 
-	ret = snd_soc_read(codec , reg);
+	ret = snd_soc_read(codec, reg);
 	if (ret < 0) {
 		memset(regbuf, 'X', regsize);
 		regbuf[regsize] = '\0';