ASoC: ad73311: Add to list of of Analog Devices supported CODECs

Signed-off-by: Mark Brown <broonie@linaro.org>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
diff --git a/MAINTAINERS b/MAINTAINERS
index defc053..6c398bb 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -595,6 +595,7 @@
 F:	sound/soc/codecs/adau*
 F:	sound/soc/codecs/adav*
 F:	sound/soc/codecs/ad1*
+F:	sound/soc/codecs/ad7*
 F:	sound/soc/codecs/ssm*
 F:	sound/soc/codecs/sigmadsp.*