Fixed HP Nettle 6ch/8ch channel routing based on ALC883 sixstack and
swapping rear and center/LFE in verbs and mixer settings.
Signed-off-by: NClaudio Matsuoka <cmatsuoka@gmail.com>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>
Signed-off-by: NJaroslav Kysela <perex@suse.cz>