ALSA: hda - Remove superfluous NID_MAPPING use for smart51 mixer

Just a minor clean up; nid-mapping can be set directly to the smart51
mixer element.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2011-06-17 14:55:02 +02:00
commit 5f4b36d64d