[gegl] load: readd include stdlib.h bug #1373722

[Øyvind Kolås <ok src gnome org>]

commit 52b005062d2ee33ec4f58caeb61544c346af05f8
Author: Øyvind Kolås <pippin gimp org>
Date:   Wed Sep 7 15:11:57 2016 +0200

    load: readd include stdlib.h bug #1373722

 operations/core/load.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/operations/core/load.c b/operations/core/load.c
index 7351f9e..e217772 100644
--- a/operations/core/load.c
+++ b/operations/core/load.c
@@ -55,6 +55,7 @@ typedef struct
 GEGL_DEFINE_DYNAMIC_OPERATION(GEGL_TYPE_OPERATION_META)
 
 #include <stdio.h>
+#include <stdlib.h>
 #define SNIFFING_LENGTH 4096
 
 static gboolean