[appstream/f21] (3 commits) ...use %%_libdir macro (and not hard-code lib64)

[Rex Dieter]

Summary of changes:

  cc1ae62... 0.7.1 (*)
  aa31849... BR: yaml (*)
  a73162a... use %%_libdir macro (and not hard-code lib64) (*)

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