[gnome-builder] meson-templates: update link to gtk-sharp repo

[Christian Hergert <chergert src gnome org>]

commit 923427fe145c064dcbc48a910dc44ea8cb29bcdd
Author: Christian Hergert <chergert redhat com>
Date:   Tue Jan 16 14:51:18 2018 -0800

    meson-templates: update link to gtk-sharp repo

 src/plugins/meson-templates/resources/flatpak-gtksharp.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/plugins/meson-templates/resources/flatpak-gtksharp.json 
b/src/plugins/meson-templates/resources/flatpak-gtksharp.json
index a92e400a9..c49231a8e 100644
--- a/src/plugins/meson-templates/resources/flatpak-gtksharp.json
+++ b/src/plugins/meson-templates/resources/flatpak-gtksharp.json
@@ -40,7 +40,7 @@
             "sources": [
                 {
                     "type": "git",
-                    "url": "https://github.com/gtk-sharp/gtk-sharp.git";
+                    "url": "https://github.com/GLibSharp/GtkSharp";
                 }
             ]
         },