libnuma test: Don't play with hwloc numa nodes with no memory or no cpu
libnuma test: Don't play with hwloc numa nodes with no memory or no cpu

The behavior of libnuma wrt such nodes isn't the same for bitmask and nodemask
so just skip them in the single-node test, and test a "normal" one.

git-svn-id: 14be032f8f42541b1a281b51ae8ea69814daf20e@4249 4b44e086-7f34-40ce-a3bd-00e031736276

BlueBrain/hwloc,BlueBrain/hwloc,BlueBrain/hwloc,BlueBrain/hwloc