Remove some errno = ENOMEM, it's already done i...
Remove some errno = ENOMEM, it's already done i...

Remove some errno = ENOMEM, it's already done in the callee

This commit was SVN r4717.

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