[libshumate] Fixed build error under MSYS2 on Windows

[Corentin Noël <corentinnoel src gnome org>]

commit 499406f91b86c23b7ffb530164a408e4e2789a3e
Author: TAO ZUHONG <taozuhong gmail com>
Date:   Mon Jan 10 04:12:54 2022 +0000

    Fixed build error under MSYS2 on Windows

 shumate/shumate-map-source-registry.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/shumate/shumate-map-source-registry.c b/shumate/shumate-map-source-registry.c
index 6c7d973..e144004 100644
--- a/shumate/shumate-map-source-registry.c
+++ b/shumate/shumate-map-source-registry.c
@@ -154,7 +154,7 @@ shumate_map_source_registry_new_with_defaults (void)
 void
 shumate_map_source_registry_populate_defaults (ShumateMapSourceRegistry *self)
 {
-  uint n_items;
+  guint n_items;
 
   g_return_if_fail (SHUMATE_IS_MAP_SOURCE_REGISTRY (self));