document TOPO_FSYS_ROOT_PATH
document TOPO_FSYS_ROOT_PATH

This commit was SVN r179.

shekkbuilder/hwloc,ggouaillardet/hwloc,shekkbuilder/hwloc,ggouaillardet/hwloc,shekkbuilder/hwloc,shekkbuilder/hwloc,ggouaillardet/hwloc,ggouaillardet/hwloc