[pkgdb] mingw32-libpng had acl change status

[Fedora PackageDB]

rjones has set the watchbugzilla acl on mingw32-libpng (Fedora EPEL 5) to Approved for mingwmaint

To make changes to this package see:
  https://admin.fedoraproject.org/pkgdb/packages/name/mingw32-libpng