ALSA: hda/realtek - Add support for ALC295/ALC3254

commit 7d727869c7b86da0874436ac5675dcdadaf3a0a1 upstream.

Add support for ALC295/ALC3254.
They are simply compatible with ALC225 chip.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>