lstopo: if a console-only option is passed (-s/-v), use console output by default.
lstopo: if a console-only option is passed (-s/-v), use console output by default.

So 'lstopo -v -' does not need '-' anymore.

git-svn-id: 14be032f8f42541b1a281b51ae8ea69814daf20e@1461 4b44e086-7f34-40ce-a3bd-00e031736276

BlueBrain/hwloc,BlueBrain/hwloc,BlueBrain/hwloc,BlueBrain/hwloc