[xfig/f16] (6 commits) ...Fix a stack overflow when importing 1.3 files (CVE-2009-4227) (rhbz#543905)

[Hans de Goede]

Summary of changes:

  053c7f8... Rebuild for new libpng (*)
  728a4d4... - Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass (*)
  7c29001... Add patch from Debian for libpng 1.5 (*)
  7a2024f... Rebuild with Xaw3d 1.6.1 (*)
  db0f37a... - Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass (*)
  a647935... Fix a stack overflow when importing 1.3 files (CVE-2009-422 (*)

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