[erlang/f20] (5 commits) ...ot-get-patches.sh: Clean up comment wording

[Peter Lemenkov]

Summary of changes:

a737a5a... Disable HiPE on unsupported arches (*)
  13312e6... Re-enable HiPE on ppc64, ppc64v7 (*)
  d2f6517... Actually re-enable HiPE (*)
  f56df7b... Really disable HiPE on s390(x) (*)
  e7421b9... ot-get-patches.sh: Clean up comment wording (*)

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