Add support for Glibc <2.7 in topology/glibc-sc...
Add support for Glibc <2.7 in topology/glibc-sc...

Add support for Glibc <2.7 in topology/glibc-sched.h

This commit was SVN r679.

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