[glib] tests/date.c: include config.h to expose Vista+ macros

[Philip Withnall <pwithnall src gnome org>]

commit 8e315bd8ae75f98c3281cc8c5c74df396a5d4687
Author: Christoph Reiter <creiter src gnome org>
Date:   Thu Feb 22 19:18:59 2018 +0100

    tests/date.c: include config.h to expose Vista+ macros
    
    date.c uses SUBLANG_LITHUANIAN_LITHUANIA which is Vista+
    Include config.h so that _WIN32_WINNT is defined and the newer macros
    are exposed.
    
    This fixes the build under MinGW.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=793729

 glib/tests/date.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/glib/tests/date.c b/glib/tests/date.c
index b3d78347d..e05a709d3 100644
--- a/glib/tests/date.c
+++ b/glib/tests/date.c
@@ -4,6 +4,8 @@
 /* We are testing some deprecated APIs here */
 #define GLIB_DISABLE_DEPRECATION_WARNINGS
 
+#include "config.h"
+
 #include "glib.h"
 
 #include <stdio.h>