COMP: Removed warning of unused parameter via itkNotUsed macro


git-svn-id: http://svn.slicer.org/Slicer4/trunk@22102 3bd1e089-480b-0410-8dfb-8563597acbee
COMP: Removed warning of no tests, because there are in expertregistration...


git-svn-id: http://svn.slicer.org/Slicer4/trunk@22103 3bd1e089-480b-0410-8dfb-8563597acbee