[mesa/f20] (3 commits) ...Merge branch 'master' into f20

[Igor Gnatenko]

Summary of changes:

  8002493... 9.2.3 upstream release (*)
  bbef9c7... 9.2.4 upstream release (*)
  66a1561... Merge branch 'master' into f20

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