[getuid] add usb_id
[getuid] add usb_id

Well, this is useful for testing with usb keys

vijaychauhan/multipath-tools,unakatsuo/multipath-tools,unakatsuo/multipath-tools,grzn/multipath-tools-explained,unakatsuo/multipath-tools,grzn/multipath-tools-explained,gebi/multipath-tools,vijaychauhan/multipath-tools