util: NUMA: Change error code in virNumaNodesetIsAvailable()
util: NUMA: Change error code in virNumaNodesetIsAvailable()

An invalid nodeset is a configuration problem rather than an internal
error.

rlaager/libvirt,zippy2/libvirt,nertpinx/libvirt,rlaager/libvirt,datto/libvirt,datto/libvirt,rlaager/libvirt,jfehlig/libvirt,olafhering/libvirt,agx/libvirt,zippy2/libvirt,fabianfreyer/libvirt,taget/libvirt,crobinso/libvirt,jardasgit/libvirt,andreabolognani/libvirt,olafhering/libvirt,olafhering/libvirt,rlaager/libvirt,jfehlig/libvirt,agx/libvirt,eskultety/libvirt,olafhering/libvirt,eskultety/libvirt,libvirt/libvirt,andreabolognani/libvirt,eskultety/libvirt,VenkatDatta/libvirt,nertpinx/libvirt,agx/libvirt,zippy2/libvirt,VenkatDatta/libvirt,VenkatDatta/libvirt,taget/libvirt,fabianfreyer/libvirt,VenkatDatta/libvirt,fabianfreyer/libvirt,taget/libvirt,nertpinx/libvirt,jardasgit/libvirt,andreabolognani/libvirt,andreabolognani/libvirt,zippy2/libvirt,nertpinx/libvirt,crobinso/libvirt,agx/libvirt,andreabolognani/libvirt,libvirt/libvirt,taget/libvirt,jfehlig/libvirt,eskultety/libvirt,VenkatDatta/libvirt,datto/libvirt,eskultety/libvirt,jardasgit/libvirt,datto/libvirt,datto/libvirt,jfehlig/libvirt,libvirt/libvirt,libvirt/libvirt,agx/libvirt,fabianfreyer/libvirt,rlaager/libvirt,crobinso/libvirt,jardasgit/libvirt,crobinso/libvirt,jardasgit/libvirt,fabianfreyer/libvirt,taget/libvirt,nertpinx/libvirt