usb_make_path reports canonical bus info. Use it when reporting bus info
in VIDIOC_QUERYCAP.
Signed-off-by: NThierry MERLE <thierry.merle@free.fr>
Acked-by: NLaurent Pinchart <laurent.pinchart@skynet.be>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>