save domain status after modifing vcpupin
save domain status after modifing vcpupin

We should save domain status after modifing vcpupin. If not,
we will get wrong vcpupin information after rebooting libvirtd.

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