ALSA: hda - Add HP Pavilion dv4t-1300 to MSI whitelist

BugLink: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=547994

Enable MSI by default for this Pavilion model.

Signed-off-by: Daniel T Chen <crimsun@ubuntu.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>