ALSA: hda/realtek - Update ALC255 depop optimize

Add ALC255 its own depop functions for alc_init and alc_shutup.
Assign it to ALC256 usage.
Signed-off-by: Kailang Yang <kailang@realtek.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/hda/patch_realtek.c

@@ -7164,6 +7164,8 @@ static int patch_alc269(struct hda_codec *codec)
 	case 0x10ec0235:
 	case 0x10ec0255:
 		spec->codec_variant = ALC269_TYPE_ALC255;
+		spec->shutup = alc256_shutup;
+		spec->init_hook = alc256_init;
 		break;
 	case 0x10ec0236:
 	case 0x10ec0256: