ALSA: fireworks: Remove a constant over width to which it's applied

The constants of enum snd_efw_grp_type is for struct snd_efw_phys_grp.type.
But this member is 1 byte. Although the value is between 0x00-0xff, a constant
has 0x10000. This constant is meaningless.
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/firewire/fireworks/fireworks.h

@@ -162,7 +162,6 @@ enum snd_efw_grp_type {
 	SND_EFW_CH_TYPE_GUITAR			= 7,
 	SND_EFW_CH_TYPE_PIEZO_GUITAR		= 8,
 	SND_EFW_CH_TYPE_GUITAR_STRING		= 9,
-	SND_EFW_CH_TYPE_VIRTUAL			= 0x10000,
 	SND_EFW_CH_TYPE_DUMMY
 };
 struct snd_efw_phys_meters {