[pango/stdlib-h] gtkjsonparser.c: Include stdlib.h

[Chun-wei Fan <fanchunwei src gnome org>]

commit f0a9b64fbd039b5b4705dd1908a527f2fadf6b0a
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Mon Dec 13 09:51:35 2021 +0800

    gtkjsonparser.c: Include stdlib.h
    
    It is needed for strtol()/strtoul().

 pango/json/gtkjsonparser.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/pango/json/gtkjsonparser.c b/pango/json/gtkjsonparser.c
index 0b843dfe..10985bb2 100644
--- a/pango/json/gtkjsonparser.c
+++ b/pango/json/gtkjsonparser.c
@@ -21,6 +21,7 @@
 #include "config.h"
 
 #include "gtkjsonparserprivate.h"
+#include <stdlib.h>
 
 typedef struct _GtkJsonBlock GtkJsonBlock;