Use a synthetic topology with user-given distances in tests/hwloc_distances.c (otherwise we only test the code on numa machines with distance information)
Use a synthetic topology with user-given distances in tests/hwloc_distances.c (otherwise we only test the code on numa machines with distance information)

git-svn-id: 8a78b5b61f313b75308279406474ceba23f3cddb@3034 4b44e086-7f34-40ce-a3bd-00e031736276

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