Users have been using knob "model=dell-headset-multi" on Intel Skull
Canyon for a while.

Add the equivalent quirk, ALC269_FIXUP_DELL1_MIC_NO_PRESENCE for Skull
Canyon.

BugLink: https://bugs.launchpad.net/bugs/1732034Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>