[gtk/wip/fanc999/fontchooser.win32] gtk/gtkfontchooserwidget.c: Fix build

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

commit f95c1e8ddb9a3b4dde21ad0456f888eca5002764
Author: Chun-wei Fan <fanc999 yahoo com tw>
Date:   Tue Jul 24 17:45:56 2018 +0800

    gtk/gtkfontchooserwidget.c: Fix build
    
    Forgot the type, doh...

 gtk/gtkfontchooserwidget.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk/gtkfontchooserwidget.c b/gtk/gtkfontchooserwidget.c
index f62e9e2701..4a5843e629 100644
--- a/gtk/gtkfontchooserwidget.c
+++ b/gtk/gtkfontchooserwidget.c
@@ -904,7 +904,7 @@ _GDK_EXTERN FT_Library
 get_win32_ft_library (void)
 {
   static FT_Library lib = NULL;
-  static volatile ft_win32_inited = 0;
+  static volatile gsize ft_win32_inited = 0;
 
   if (g_once_init_enter (&ft_win32_inited))
     {