leds: trigger: audio: Set module alias for module auto-loading

This a follow-up to 5edf7f11313d ("leds: trigger: Load trigger modules
on-demand if used as default trigger") and sets an alias for the audio
triggers.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/4663d2d8-660d-4af2-9f65-d95e95263923@gmail.comSigned-off-by: Lee Jones <lee@kernel.org>

drivers/leds/trigger/ledtrig-audio.c

@@ -63,3 +63,5 @@ module_exit(ledtrig_audio_exit);
 
 MODULE_DESCRIPTION("LED trigger for audio mute control");
 MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("ledtrig:audio-mute");
+MODULE_ALIAS("ledtrig:audio-micmute");