Revert "ALSA: hda/realtek: Fix pop noise on ALC225"

This reverts commit 3b36b13d5e.

Enable power save node breaks some systems with ACL225. Revert the patch
and use a platform specific quirk for the original issue isntead.

Fixes: 3b36b13d5e ("ALSA: hda/realtek: Fix pop noise on ALC225")
BugLink: https://bugs.launchpad.net/bugs/1875916
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Link: https://lore.kernel.org/r/20200503152449.22761-1-kai.heng.feng@canonical.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/hda/patch_realtek.c

@@ -8209,8 +8209,6 @@ static int patch_alc269(struct hda_codec *codec)
 		spec->gen.mixer_nid = 0;
 		break;
 	case 0x10ec0225:
-		codec->power_save_node = 1;
-		/* fall through */
 	case 0x10ec0295:
 	case 0x10ec0299:
 		spec->codec_variant = ALC269_TYPE_ALC225;