ALSA: Remove the last mention of SNDRV_MAIN_OBJECT_FILE
SNDRV_MAIN_OBJECT_FILE hasn't done anything since the pre-git days, and
the only remaining reference occurs as a #define in sound/last.c. Drop
that last mention of it.
Signed-off-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Josh Triplett