ASoC: mop500: add .owner to struct snd_soc_card

Add missing .owner of struct snd_soc_card. This prevents the
module from being removed from underneath its users.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/ux500/mop500.c

@@ -52,6 +52,7 @@ static struct snd_soc_dai_link mop500_dai_links[] = {
 
 static struct snd_soc_card mop500_card = {
 	.name = "MOP500-card",
+	.owner = THIS_MODULE,
 	.probe = NULL,
 	.dai_link = mop500_dai_links,
 	.num_links = ARRAY_SIZE(mop500_dai_links),