Added descriptions (for WIRELESS_CONTROLLER and MISC) were taken from
the usb-devices script now included in usbutils.

Also sort the classes in the same order as in include/linux/usb/ch9.h
for easier comparison for future updates.
Signed-off-by: NFrans Pop <elendil@planet.nl>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>