[gimp/f19] (6 commits) ...version 2.8.12

[Nils Philippsen]

Summary of changes:

  9ec391e... remove ancient obsoletes (#1002109) (*)
  d6ef2d8... - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass (*)
  257e58a... update source URL (*)
  f0a2074... - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_M (*)
  9d96f27... remove unused patch files (*)
  c367b20... version 2.8.12 (*)

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