[gnome-builder] meson-templates: fix accidental changes to templates

[Christian Hergert <chergert src gnome org>]

commit a5091ea85d118f312c7309b07adecf26da2b45f5
Author: Christian Hergert <chergert redhat com>
Date:   Mon Sep 13 10:36:11 2021 -0700

    meson-templates: fix accidental changes to templates
    
    See 
https://gitlab.gnome.org/GNOME/gnome-builder/-/commit/54e74c9b085b3677a455bfb13724bf1e59c609d8#note_1268117

 src/plugins/meson-templates/resources/src/application.h | 2 +-
 src/plugins/meson-templates/resources/src/window.h      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/plugins/meson-templates/resources/src/application.h 
b/src/plugins/meson-templates/resources/src/application.h
index ef697b644..d4a9bada0 100644
--- a/src/plugins/meson-templates/resources/src/application.h
+++ b/src/plugins/meson-templates/resources/src/application.h
@@ -8,7 +8,7 @@ G_BEGIN_DECLS
 
 #define {{PREFIX}}_TYPE_APPLICATION ({{prefix_}}_application_get_type())
 
-G_DECLARE_TYPE ({{PreFix}}Application, {{prefix_}}_application, {{PREFIX}}, APPLICATION, GtkApplication)
+G_DECLARE_FINAL_TYPE ({{PreFix}}Application, {{prefix_}}_application, {{PREFIX}}, APPLICATION, 
GtkApplication)
 
 {{PreFix}}Application *{{prefix_}}_application_new (gchar *application_id,
 {{Spaces}}{{spaces}}                               GApplicationFlags  flags);
diff --git a/src/plugins/meson-templates/resources/src/window.h 
b/src/plugins/meson-templates/resources/src/window.h
index 7bda5a87e..3e757b50f 100644
--- a/src/plugins/meson-templates/resources/src/window.h
+++ b/src/plugins/meson-templates/resources/src/window.h
@@ -8,6 +8,6 @@ G_BEGIN_DECLS
 
 #define {{PREFIX}}_TYPE_WINDOW ({{prefix_}}_window_get_type())
 
-G_DECLARE_TYPE ({{PreFix}}Window, {{prefix_}}_window, {{PREFIX}}, WINDOW, GtkApplicationWindow)
+G_DECLARE_FINAL_TYPE ({{PreFix}}Window, {{prefix_}}_window, {{PREFIX}}, WINDOW, GtkApplicationWindow)
 
 G_END_DECLS