commit 98f99eea upstream.

Buffalo WLI-UV-AG300P is almost the same as Sony UWA-BR100.
Signed-off-by: Masaki TAGAWA <masaki@club.kyutech.ac.jp>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>