lxc: Don't shadow global symbol "link"
lxc: Don't shadow global symbol "link"

Yet another variable name frowned upon by older compilers. Introduced in
commit b73c029d.

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