lstopo-xml: no spaces in attribute names
lstopo-xml: no spaces in attribute names

This commit was SVN r484.

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