[cups] (2 commits) ...Another systemd socket activation fix: initialise addrlen in getsockname() call.

[Tim Waugh]

Summary of changes:

  3bce791... Fix for systemd socket activation: relax permissions check  (*)
  cd792f4... Another systemd socket activation fix: initialise addrlen i (*)

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