Merge commit '704a3976'

* commit '704a3976':
  rtmpdh: add an stdio.h include
Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

libavformat/rtmpdh.c

@@ -371,6 +371,9 @@ fail:
 }
 
 #ifdef TEST
+
+#include <stdio.h>
+
 static int test_random_shared_secret(void)
 {
     FF_DH *peer1 = NULL, *peer2 = NULL;