[xen/f17] (2 commits) ...adjust systemd service files not to report failures when running without a hypervisor or when xendom

[myoung]

Summary of changes:

  0d8c99e... - Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass (*)
  891a163... adjust systemd service files not to report failures when ru (*)

(*) This commit already existed in another branch; no separate mail sent