Py: replace BaseExceptionFreeCADError with more suitable exception types

src/Mod/Robot/App/TrajectoryPyImp.cpp

@@ -111,7 +111,7 @@ PyObject* TrajectoryPy::insertWaypoints(PyObject * args)
         return new TrajectoryPy(new Robot::Trajectory(*getTrajectoryPtr()));
     }
 
-    Py_Error(Base::BaseExceptionFreeCADError, "Wrong parameters - waypoint or placement expected");
+    Py_Error(PyExc_TypeError, "Wrong parameters - waypoint or placement expected");
 
 }