ALSA: hda_intel: Add Oaktrail identifiers

Oaktrail has 0x8086, 0x080a - AZX_DRIVER_SCH

Taken from the Meego patches for Oaktrail

Signed-off-by: Li Peng <peng.li@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>