Passing options to ArborX_BoundingVolumeHierarchy.exe broken

Created by: masterleinad

Running

 $ ./ArborX_BoundingVolumeHierarchy.exe --values=10000000

gives

terminate called after throwing an instance of 'boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<boost::program_options::unknown_option> >'
  what():  unrecognised option '--values=10000000'
Aborted (core dumped)