Headset microphone quirk for alienware 15r3. Without this using
a headset with mic attached will not work.
Signed-off-by: NJames McDonnell <james_mcdonnell@hotmail.com>
Link: https://lore.kernel.org/r/QB1PR01MB2337D0367C2E3ADB0010134F808C0@QB1PR01MB2337.CANPRD01.PROD.OUTLOOK.COMSigned-off-by: NTakashi Iwai <tiwai@suse.de>