[mingw-gtk2/f17] (4 commits) ...Update to 2.24.15

[Erik van Pienbroek]

Summary of changes:

  fc8af96... Update to 2.24.14 (*)
  094a4eb... Workaround broken automake 1.13.1 (*)
  13c0021... Apply the automake patch before the autoreconf call (*)
  422c5a3... Update to 2.24.15 (*)

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