Eliminate memory leak in xenUnifiedDomainInfoListFree
Eliminate memory leak in xenUnifiedDomainInfoListFree

This fixes a leak described in

   https://bugzilla.redhat.com/show_bug.cgi?id=590073

xenUnifiedDomainInfoList has a pointer to a list of pointers to
xenUnifiedDomain. We were freeing up all the domains, but neglecting
to free the list.

This was found by Paolo Bonzini <pbonzini@redhat.com>.

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