ASoC: au1x: 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.
Reported-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/au1x/db1000.c

@@ -29,6 +29,7 @@ static struct snd_soc_dai_link db1000_ac97_dai = {
 
 static struct snd_soc_card db1000_ac97 = {
 	.name		= "DB1000_AC97",
+	.owner		= THIS_MODULE,
 	.dai_link	= &db1000_ac97_dai,
 	.num_links	= 1,
 };

sound/soc/au1x/db1200.c

@@ -45,6 +45,7 @@ static struct snd_soc_dai_link db1200_ac97_dai = {
 
 static struct snd_soc_card db1200_ac97_machine = {
 	.name		= "DB1200_AC97",
+	.owner		= THIS_MODULE,
 	.dai_link	= &db1200_ac97_dai,
 	.num_links	= 1,
 };
@@ -94,6 +95,7 @@ static struct snd_soc_dai_link db1200_i2s_dai = {
 
 static struct snd_soc_card db1200_i2s_machine = {
 	.name		= "DB1200_I2S",
+	.owner		= THIS_MODULE,
 	.dai_link	= &db1200_i2s_dai,
 	.num_links	= 1,
 };