[qt5-qtbase/f20] (10 commits) ...Merge branch 'master' into f20

[Rex Dieter]

Summary of changes:

  1a89dbc... 5.1.1-6 (*)
  6dd363f... disable -doc subpkg (*)
  bbafcff... (re)enable -doc generatation (*)
  bb1c656... disable -doc (*)
  3bc8a77... 5.2.0-0.1.alpha (*)
  be3d96a... Fixes #1005482 - qtbase FTBFS on ppc/ppc64 (*)
  6a55943... disable -docs (for ppc bootstrap mostly) (*)
  6d3bf7e... Revert "remove ppc/ppc64 exclusion"
  780dd8b... Revert "backport the qatomic/ppc patch"
  df5da79... Merge branch 'master' into f20

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