conf: reject pci-root controllers with non-zero indexes
conf: reject pci-root controllers with non-zero indexes

https://bugzilla.redhat.com/show_bug.cgi?id=981261

zhlcindy/libvirt-1.1.4-maintain,nertpinx/libvirt,shugaoye/libvirt,cbosdo/libvirt,fabianfreyer/libvirt,jfehlig/libvirt,elmarco/libvirt,rlaager/libvirt,datto/libvirt,jardasgit/libvirt,shugaoye/libvirt,shugaoye/libvirt,nertpinx/libvirt,elmarco/libvirt,olafhering/libvirt,taget/libvirt,cbosdo/libvirt,agx/libvirt,zippy2/libvirt,andreabolognani/libvirt,zhlcindy/libvirt-1.1.4-maintain,crobinso/libvirt,agx/libvirt,rlaager/libvirt,fabianfreyer/libvirt,eskultety/libvirt,libvirt/libvirt,VenkatDatta/libvirt,crobinso/libvirt,taget/libvirt,libvirt/libvirt,datto/libvirt,zippy2/libvirt,elmarco/libvirt,datto/libvirt,rlaager/libvirt,VenkatDatta/libvirt,taget/libvirt,olafhering/libvirt,jfehlig/libvirt,agx/libvirt,rlaager/libvirt,elmarco/libvirt,VenkatDatta/libvirt,agx/libvirt,fabianfreyer/libvirt,cbosdo/libvirt,taget/libvirt,nertpinx/libvirt,eskultety/libvirt,VenkatDatta/libvirt,libvirt/libvirt,andreabolognani/libvirt,olafhering/libvirt,zippy2/libvirt,cbosdo/libvirt,eskultety/libvirt,zhlcindy/libvirt-1.1.4-maintain,libvirt/libvirt,shugaoye/libvirt,nertpinx/libvirt,olafhering/libvirt,zhlcindy/libvirt-1.1.4-maintain,nertpinx/libvirt,agx/libvirt,VenkatDatta/libvirt,shugaoye/libvirt,fabianfreyer/libvirt,jfehlig/libvirt,eskultety/libvirt,crobinso/libvirt,jardasgit/libvirt,jardasgit/libvirt,taget/libvirt,andreabolognani/libvirt,cbosdo/libvirt,crobinso/libvirt,andreabolognani/libvirt,fabianfreyer/libvirt,zhlcindy/libvirt-1.1.4-maintain,eskultety/libvirt,zippy2/libvirt,jfehlig/libvirt,elmarco/libvirt,andreabolognani/libvirt,jardasgit/libvirt,rlaager/libvirt,datto/libvirt,datto/libvirt,jardasgit/libvirt