[ALSA] hda-codec - Add first generation macbook subsystem ID

First generation MacBooks were getting ignored by sigmatel drivers
and wrongly being identified as MACMINI. This patch makes them
identify as MACBOOK.

Signed-off-by: Abhijit Bhopatkar <bainonline@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>