[gretl/f19] (3 commits) ...changes for f19

[hannes]

Summary of changes:

  aad9c0f... - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_M (*)
  5e75cde... update to 1.9.92 (*)
  03eb676... changes for f19

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