[kf5-khtml] (3 commits) ...Use %global instead of %define

[Daniel Vrátil]

Summary of changes:

  f32e113... KDE Frameworks 5.4.0 (*)
  406971f... Clean up spec file, autodetect stable/unstable download fol (*)
  c163af9... Use %global instead of %define (*)

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