generate absolute x/y values if tablet connected)
- store device name string in member d.devname
- report unknown/unsupported requests as errors
- usb_msd: removed unnecessary type definition
* partial rewrite of the USB device emulation code (TODO: mouse and keypad)
* configure.in and iodev makefile updates
* removed old-style data structure for the USB harddisk
* TODO: save/restore support for removable devices
- PCI USB destructor now resets all runtime parameter handlers
- set log prefix for the SCSI device
- fixed a warning in the SCSI emulation code