vismach: Fix HalToolCylinder
vismach: Fix HalToolCylinder

.. and other subclasses of CoordsBase which do not have any constructor
arguments.

ikcalB/linuxcnc-mirror,ikcalB/linuxcnc-mirror,ikcalB/linuxcnc-mirror,ikcalB/linuxcnc-mirror,ikcalB/linuxcnc-mirror,ikcalB/linuxcnc-mirror,ikcalB/linuxcnc-mirror