[mingw-zfstream/f17] (4 commits) ...enable 64bit build

[sailer]

Summary of changes:

  84ca8cb... - Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass (*)
  e2c1ea6... enable 64bit build (*)
  89d4cec... fix BR (*)
  e6b35cd... enable 64bit build

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