[mingw-gcc/f22] (3 commits) ...Update to gcc 5 20150322 snapshot (rev 221575)

[Erik van Pienbroek]

Summary of changes:

  5caa5ff... Update to gcc 5 20150301 snapshot (rev 221092) (*)
  a39fd5d... Fix filelist (*)
  d08d5ff... Update to gcc 5 20150322 snapshot (rev 221575) (*)

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