ALSA: hda/realtek - Remove ALC285 device ID

0x0285 Device ID was not used.
It just assigned for alias of ALC293 as backup.
So, remove it first.
Because our new codec will use this device ID.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>