configure: allow usb.ids location to be specified

We already allow the pci.ids location to be specified, so add a
patch doing the same for usb.ids. Please don't make me explain
why this is necessary, it will only make you cry.

Signed-off-by: Scott James Remnant <scott@netsplit.com>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>