[newt/f19] (4 commits) ...0.52.15-1

[Miroslav Lichvar]

Summary of changes:

  378bf87... make some dependencies arch-specific (*)
  cce8c83... remove obsolete macros (*)
  a0ad2d9... update to 0.52.15 (*)
  b6f744c... 0.52.15-1 (*)

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