[gnome-builder] meson-templates: Minor Vala cleanups

[Patrick Griffis <pgriffis src gnome org>]

commit efc11aaa2e4a6934129132e25c770f6e7cb1a1b1
Author: Patrick Griffis <tingping tingping se>
Date:   Sun Aug 13 23:47:40 2017 -0400

    meson-templates: Minor Vala cleanups

 .../meson_templates/resources/src/main.vala        |   12 +++++-------
 .../meson_templates/resources/src/window.vala      |    4 +---
 2 files changed, 6 insertions(+), 10 deletions(-)
---
diff --git a/plugins/meson-templates/meson_templates/resources/src/main.vala 
b/plugins/meson-templates/meson_templates/resources/src/main.vala
index 08f8093..9454285 100644
--- a/plugins/meson-templates/meson_templates/resources/src/main.vala
+++ b/plugins/meson-templates/meson_templates/resources/src/main.vala
@@ -1,16 +1,14 @@
 {{include "license.vala"}}
 
-using Gtk;
-
 int main (string[] args) {
        var app = new Gtk.Application ("{{appid}}", ApplicationFlags.FLAGS_NONE);
        app.activate.connect (() => {
-               if (app.active_window == null) {
-                       new {{PreFix}}.Window (app);
+               var win = app.active_window;
+               if (win == null) {
+                       win = new {{PreFix}}.Window (app);
                }
-               app.active_window.present ();
+               win.present ();
        });
-       int ret = app.run (args);
 
-       return ret;
+       return app.run (args);
 }
diff --git a/plugins/meson-templates/meson_templates/resources/src/window.vala 
b/plugins/meson-templates/meson_templates/resources/src/window.vala
index 868df37..26732a2 100644
--- a/plugins/meson-templates/meson_templates/resources/src/window.vala
+++ b/plugins/meson-templates/meson_templates/resources/src/window.vala
@@ -1,12 +1,10 @@
 {{include "license.vala"}}
 
-using Gtk;
-
 namespace {{PreFix}} {
        [GtkTemplate (ui = "{{appid_path}}/{{ui_file}}")]
        public class Window : Gtk.ApplicationWindow {
                [GtkChild]
-               Label label;
+               Gtk.Label label;
 
                public Window (Gtk.Application app) {
                        Object(application: app);