[mingw-libpng/f17] (25 commits) ...Use mingw macros without leading underscore

[epienbro]

Summary of changes:

  b29a82e... Setup of module mingw32-libpng (*)
  628f4ac... Initial import. (*)
  b4cfcb6... Rebuild for gcc 4.4 (*)
  7fb587e... - Rebuilt for https://fedoraproject.org/wiki/Fedora_11_Mass (*)
  2617e53... Update to libpng 1.2.35, to fix CVE-2009-0040 (Tom Lane). (*)
  d7e1ea9... New upstream version 1.2.37 to fix SECURITY bug RHBZ#504782 (*)
  9d535e8... - Rebuilt for https://fedoraproject.org/wiki/Fedora_12_Mass (*)
  57baf35... New upstream version 1.2.40. (*)
  902be6a... - In the previous build no symbols were exported in the res (*)
  a6a68c5... Fix typo that causes a failure to update the common directo (*)
  a4a6b60... - Update to 1.4.3 - Fixes CVE-2010-1205 (BZ #608238) - Fixe (*)
  e5782fb... dist-git conversion (*)
  eec472b... - Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass (*)
  d384296... Include fix for CVE-2011-2501 (RHBZ#717510, RHBZ#717511). (*)
  af26964... Update to 1.4.8 (CVE-2011-2690, CVE-2011-2692) (*)
  c07ed8c... Generate debuginfo subpackage (*)
  b6236ad... Removed static libs from the main package (*)
  a5e9f8e... Spec cleanup (*)
  a8457f8... static subpackage (*)
  ee4383d... - Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass (*)
  2681891... Update to 1.5.7 (*)
  647495f... Rebuild against the mingw-w64 toolchain (*)
  af35359... Merge git://pkgs.fedoraproject.org/mingw32-libpng (*)
  b66b8a0... Renamed the source package to mingw-libpng (#800430) (*)
  1a8bc33... Use mingw macros without leading underscore (*)

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