ALSA: hda/realtek: Enable headset mic on Positivo SU C1400

Positivo SU C1400 is equipped with ALC256, and it needs
ALC269_FIXUP_ASPIRE_HEADSET_MIC quirk to make its headset mic work.

Signed-off-by: Edson Juliano Drosdeck <edson.drosdeck@gmail.com>
Cc: <stable@vger.kernel.org>
Link: https://patch.msgid.link/20240712180642.22564-1-edson.drosdeck@gmail.com


Signed-off-by: Takashi Iwai <tiwai@suse.de>