PIIX3 USB controller is on function 2
PIIX3 USB controller is on function 2

Current code reserves slot 1 function 2 even if there is a user
defined PIIX3 USB controller there.

olafhering/libvirt,jeckersb/libvirt,iam-TJ/libvirt,jardasgit/libvirt,bjzhang/libvirt,datto/libvirt,VenkatDatta/libvirt,crobinso/libvirt,eskultety/libvirt,novel/fbsd-libvirt,jfehlig/libvirt,VenkatDatta/libvirt,dumbbell/libvirt,andreabolognani/libvirt,novel/fbsd-libvirt,foomango/libvirt,rmarwaha/libvirt,usc-isi/libvirt,danwent/libvirt-ovs,trainstack/libvirt,jardasgit/libvirt,usc-isi/libvirt,iam-TJ/libvirt,soulxu/libvirt-xuhj,leilihh/libvirt,olafhering/libvirt,warewolf/libvirt,datto/libvirt,trainstack/libvirt,soulxu/libvirt-xuhj,jardasgit/libvirt,kantai/libvirt-vfork,wiedi/libvirt,elmarco/libvirt,olafhering/libvirt,dumbbell/libvirt,rmarwaha/libvirt1,zhlcindy/libvirt-1.1.4-maintain,nertpinx/libvirt,foomango/libvirt,zhlcindy/libvirt-1.1.4-maintain,kantai/libvirt-vfork,cbosdo/libvirt,bjzhang/libvirt,iam-TJ/libvirt,leilihh/libvirt,andreabolognani/libvirt,libvirt/libvirt,siboulet/libvirt-openvz,agx/libvirt,datto/libvirt,leilihh/libvirt,leilihh/libvirt,jeckersb/libvirt,iam-TJ/libvirt,fabianfreyer/libvirt,zippy2/libvirt,nertpinx/libvirt,jfehlig/libvirt,novel/fbsd-libvirt,rmarwaha/libvirt1,zippy2/libvirt,zippy2/libvirt,elmarco/libvirt,novel/fbsd-libvirt,rmarwaha/libvirt,zhlcindy/libvirt-1.1.4-maintain,danwent/libvirt-ovs,jfehlig/libvirt,trainstack/libvirt,danwent/libvirt-ovs,olafhering/libvirt,warewolf/libvirt,jeckersb/libvirt,elmarco/libvirt,leilihh/libvirt,fabianfreyer/libvirt,bjzhang/libvirt,datto/libvirt,warewolf/libvirt,trainstack/libvirt,andreabolognani/libvirt,zhlcindy/libvirt-1.1.4-maintain,crobinso/libvirt,siboulet/libvirt-openvz,fabianfreyer/libvirt,soulxu/libvirt-xuhj,taget/libvirt,crobinso/libvirt,fabianfreyer/libvirt,shugaoye/libvirt,eskultety/libvirt,agx/libvirt,elmarco/libvirt,wiedi/libvirt,zhlcindy/libvirt-1.1.4-maintain,emaste/libvirt,elmarco/libvirt,taget/libvirt,rmarwaha/libvirt,novel/fbsd-libvirt,rlaager/libvirt,novel/fbsd-libvirt,libvirt/libvirt,andreabolognani/libvirt,usc-isi/libvirt,jeckersb/libvirt,nertpinx/libvirt,kantai/libvirt-vfork,VenkatDatta/libvirt,iam-TJ/libvirt,taget/libvirt,taget/libvirt,jeckersb/libvirt,novel/fbsd-libvirt,crobinso/libvirt,fabianfreyer/libvirt,foomango/libvirt,cbosdo/libvirt,rlaager/libvirt,dumbbell/libvirt,usc-isi/libvirt,cbosdo/libvirt,rlaager/libvirt,foomango/libvirt,andreabolognani/libvirt,soulxu/libvirt-xuhj,agx/libvirt,datto/libvirt,cbosdo/libvirt,jardasgit/libvirt,trainstack/libvirt,wiedi/libvirt,emaste/libvirt,rmarwaha/libvirt1,warewolf/libvirt,warewolf/libvirt,trainstack/libvirt,jfehlig/libvirt,rmarwaha/libvirt,eskultety/libvirt,jeckersb/libvirt,novel/fbsd-libvirt,VenkatDatta/libvirt,cbosdo/libvirt,dumbbell/libvirt,wiedi/libvirt,warewolf/libvirt,rmarwaha/libvirt1,eskultety/libvirt,emaste/libvirt,wiedi/libvirt,libvirt/libvirt,jeckersb/libvirt,warewolf/libvirt,emaste/libvirt,leilihh/libvirt,siboulet/libvirt-openvz,kantai/libvirt-vfork,libvirt/libvirt,agx/libvirt,rlaager/libvirt,dumbbell/libvirt,nertpinx/libvirt,bjzhang/libvirt,usc-isi/libvirt,novel/fbsd-libvirt,eskultety/libvirt,kantai/libvirt-vfork,agx/libvirt,rmarwaha/libvirt,shugaoye/libvirt,wiedi/libvirt,dumbbell/libvirt,siboulet/libvirt-openvz,jardasgit/libvirt,shugaoye/libvirt,rmarwaha/libvirt,bjzhang/libvirt,soulxu/libvirt-xuhj,shugaoye/libvirt,wiedi/libvirt,VenkatDatta/libvirt,iam-TJ/libvirt,zippy2/libvirt,foomango/libvirt,danwent/libvirt-ovs,siboulet/libvirt-openvz,rlaager/libvirt,taget/libvirt,danwent/libvirt-ovs,rmarwaha/libvirt1,rmarwaha/libvirt1,iam-TJ/libvirt,trainstack/libvirt,shugaoye/libvirt,emaste/libvirt,emaste/libvirt,nertpinx/libvirt,emaste/libvirt