[openmpi/f16] (6 commits) ...Don't do autogen.sh as that breaks the build

[Doug Ledford]

Summary of changes:

  07b0c1c... Fix bz679489 in F15 by backporting the dt-textrel patch fro (*)
  2866357... Exclude ARM platforms due to current lack of atomic primiti (*)
  ac4b2b2... Update to 1.5.4 Drop dt-textrel patch fixed upstream Fixup  (*)
  6e7bd70... Rebuild with gcc 4.7 (bug #772443) (*)
  9f81bf3... Merge branch 'master' into f15
  f79769a... Don't do autogen.sh as that breaks the build

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