ALSA: hda/hdmi - apply Skylake fix-ups to Broxton display codec

[ Upstream commit e2656412f2a7343ecfd13eb74bac0a6e6e9c5aad ]

Broxton and Skylake have the same behavior on display audio. So this patch
applys Skylake fix-ups to Broxton.

Signed-off-by: Lu, Han <han.lu@intel.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>