Remove obsolete SickLaserUnit

The laser scanner driver SickLaserUnit has been superseded by sick_scan_xd ArmarX.

Remove the old component.

created branch 122-remove-obsolete-sicklaserunit to address this issue

mentioned in merge request !308 (merged)

mentioned in issue sw/armarx/meta/axii#277 (closed)

assigned to @utetg_groeger

mentioned in commit f026981c

closed with merge request !308 (merged)