[libvirt-users] how to add/remove emulated usb removable devices to guests

[Alexandr]

Good day, i was not able to find api to add/remove usb removable devices 
to guest, i have windows machines and need to plug usb stick with some 
fs (fat or ntfs) which is image on host, i was found what it is possible 
and implemented in libvirt 
https://bugzilla.redhat.com/show_bug.cgi?id=922495, but i can't find how 
to use this.