ALSA: hda/realtek: Enable headset of ASUS UX482EG & B9400CEA with ALC294

Some laptops like ASUS UX482EG & B9400CEA's headset audio does not work
until the quirk ALC294_FIXUP_ASUS_HPE is applied.

Signed-off-by: Jian-Hong Pan <jhp@endlessos.org>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20201124092024.179540-1-jhp@endlessos.org


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