Remove the HWLOC_HAVE_LIBXML2 automake conditio...
Remove the HWLOC_HAVE_LIBXML2 automake conditio...

Remove the HWLOC_HAVE_LIBXML2 automake conditional

HWLOC_HAVE_LIBXML2 is only a #define used in topology-xml.c now

This commit was SVN r3802.

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