With the alc289, the Pin 0x1b is Headphone-Mic, so we should assign
ALC269_FIXUP_DELL4_MIC_NO_PRESENCE rather than
ALC225_FIXUP_DELL1_MIC_NO_PRESENCE to it. And this change is suggested
by Kailang of Realtek and is verified on the machine.

Fixes: 3f2f7c55 ("ALSA: hda - Fix headset mic detection problem for two Dell machines")
Cc: Kailang Yang <kailang@realtek.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: NHui Wang <hui.wang@canonical.com>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>