[ALSA] ASoC: Fix TLV320AIC3X mono line output interconnect

There is no endpoint called MONOLOUT but MONO_LOUT.

Signed-off-by: Jarkko Nikula <jarkko.nikula@nokia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index 630684f..09b1661 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -539,8 +539,8 @@
 	{"HPRCOM", NULL, "Right HP Com"},
 
 	/* Mono Output */
-	{"MONOLOUT", NULL, "Mono Out"},
-	{"MONOLOUT", NULL, "Mono Out"},
+	{"MONO_LOUT", NULL, "Mono Out"},
+	{"MONO_LOUT", NULL, "Mono Out"},
 
 	/* Left Input */
 	{"Left Line1L Mux", "single-ended", "LINE1L"},