ALSA: HDA: No power nids on 92HD93

commit 6656b15d upstream.

This patch is necessary to make internal speakers work on this chip.

BugLink: http://bugs.launchpad.net/bugs/854468


Tested-by: Alex Wolfson <alex.wolfson@canonical.com>
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>