commit 30121604 upstream.

Add device-id entry for GW Instek AFG-125, which has a byte swapped
bInterfaceSubClass (0x20).
Signed-off-by: Nathaniel Quillin <ndq@google.com>
Acked-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>