commit 6fc16e58 upstream.

ASUS N76VZ needs the same fixup as N56VZ for supporting the boost
speaker.

Bugzilla: https://bugzilla.novell.com/show_bug.cgi?id=846529Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>