[ros-diffs] [hpoussin] 17745: Start of big changes in layout of USB code. Fireball and I are agreeing on these changes.

Start of big changes in layout of USB code. Fireball and I are agreeing
on these changes.
Step 1: delete all useless stuff
Deleted: trunk/reactos/drivers/usb/miniport/
Deleted: trunk/reactos/drivers/usb/usbhub/
Deleted: trunk/reactos/drivers/usb/usbport/