[thunderbird/f17] (2 commits) ...removed StartupWMClass (rhbz#844863)

[Martin Stransky]

Summary of changes:

  220db5e... - Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass (*)
  8aa245d... removed StartupWMClass (rhbz#844863) (*)

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