ASoC: wm8994: Delete trailing whitespace from sound/soc/codecs/wm8994.c

While reading through sound/soc/codecs/wm8994.c I noticed a fair
amount of trailing whitespace. This patch gets rid of it.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/wm8994.c

@@ -3890,7 +3890,6 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
 		break;
 	}
 
-
 	wm_hubs_add_analogue_routes(codec, 0, 0);
 	snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));