The virNodeDeviceDettach API only works on PCI devices.
Originally added by commit 10d3272e, but the API never
supported USB devices.
Reported by: Martin Polednik <mpolednik@redhat.com>
(cherry picked from commit e600a37d276dddf6f5b674328b94b30e10716a99)
Signed-off-by: Ján Tomko <jtomko@redhat.com>