doc: Add rpm/deb usual development package names for libxml2/libpci/cairo/numactl
doc: Add rpm/deb usual development package names for libxml2/libpci/cairo/numactl

I just got another report where the user didn't know which packages he should install.



git-svn-id: 14be032f8f42541b1a281b51ae8ea69814daf20e@5117 4b44e086-7f34-40ce-a3bd-00e031736276

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