Changed file name of event driver.

src/drivers/tuio.py

@@ -2,7 +2,7 @@ from OSC import OSCServer
 # FIXME: don't print  tracebacks in final implementation?
 OSCServer.print_tracebacks = True
 
-from ..event_driver import EventDriver
+from ..driver import EventDriver
 from ..events import PointDownEvent, PointMoveEvent, PointUpEvent
 from ..touch_objects import TouchPoint
 from ..screen import pixel_coords