[imapfilter/f20] (4 commits) ...Make sure the correct tarball is grabbed during the build

[averi]

Summary of changes:

  01340c2... Prepare the 2.5.6 update (*)
  7951089... Rename the patch to imapfilter-makefile-fix-v2.5.6.patch (*)
  6c6a59e... Commit the new upstream tarball (*)
  4336db5... Make sure the correct tarball is grabbed during the build (*)

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