[qt5-qtbase/f20] (3 commits) ...Update to 5.3.1

[Jan Grulich]

Summary of changes:

  d68f9fa... %ix86: build -no-sse2 (#1103185) (*)
  37dbbd7... - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass (*)
  df50409... Update to 5.3.1 (*)

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