aa-helper: adjust previous patch
aa-helper: adjust previous patch

Don't fail when there is nothing to do, as a tweak to the previous
patch regarding output of libvirt-UUID.files for LXC apparmor profiles

Signed-off-by: Eric Blake <a9da18479c871fe903d9590822cfe2629c6a4d11@redhat.com>

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