[ALSA] emu10k1 - Fix the confliction of 'Front' control

Modules: EMU10K1/EMU10K2 driver

Fix the confliction of 'Front' controls on models with STAC9758 codec.
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/emu10k1/emumixer.c

@@ -759,6 +759,8 @@ int __devinit snd_emu10k1_mixer(struct snd_emu10k1 *emu,
 		"Master Mono Playback Volume",
 		"PCM Out Path & Mute",
 		"Mono Output Select",
+		"Front Playback Switch",
+		"Front Playback Volume",
 		"Surround Playback Switch",
 		"Surround Playback Volume",
 		"Center Playback Switch",