Author: Lisandro Damián Nicanor Pérez Meyer <lisandro@debian.org>
Description: fix libmng test by adding necessary header.
  libmng pulls in libjpeg. In turn libjpeg requires that code that uses it should
  include stdio.h [0].
  .
  [0] <https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=461602#10>
Applied-Upstream: no

---
 config.tests/libmng/libmng.cpp |    1 +
 1 file changed, 1 insertion(+)

--- a/config.tests/libmng/libmng.cpp
+++ b/config.tests/libmng/libmng.cpp
@@ -39,6 +39,7 @@
 **
 ****************************************************************************/
 
+#include <stdio.h>
 #include <libmng.h>
 
 int main(int, char **)