[mingw32-filesystem/f16] (4 commits) ...Merge branch 'f15' into f16

[ivanromanov]

Summary of changes:

  a38227e... The %{_mingw32_qmake_qt4} macro pointed to an invalid mkspe (*)
  ebb2a3b... Backported the changes from f16/master up to 69-8 excluding (*)
  29a8d94... windres options for cmake (RHBZ #652435) (*)
  1626ca0... Merge branch 'f15' into f16

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