[qt/f14] (5 commits) ...drop kde-qt-patches.sh, haven't used it in ages

[Rex Dieter]

Summary of changes:

  979fb02... drop unused rhel conditional (*)
  b38ecb6... 4.7.4 (*)
  b4827db... it's merged in upstream (*)
  9fed71c... drop merged patch from .spec too (*)
  0e8f71d... drop kde-qt-patches.sh, haven't used it in ages (*)

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