ALSA: core: Manage asound root directory with snd_info_entry
ALSA: core: Manage asound root directory with snd_info_entry

Using snd_info_entry for /proc/asound root makes easier to release the
all children, too.  Further cleanups will follow.

Acked-by: Jaroslav Kysela <72edd5e1a572f82f059ccbb83c92b74d6cb051ff@perex.cz>
Signed-off-by: Takashi Iwai <4596b3305151c7ee743192a95d394341e3d3b644@suse.de>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs