Move init functions into main where they should be

It seems that libadwaita does not like being initialized too early. Move the init function into the beggining of main() to make it happy.

src/main.js

@@ -5,14 +5,13 @@ imports.gi.versions.Soup = '2.4';
 pkg.initGettext();
 
 const { GstClapper, Gtk, Adw } = imports.gi;
-
-GstClapper.Clapper.gst_init(null);
-Gtk.init();
-Adw.init();
-
 const { App } = imports.src.app;
 
 function main(argv)
 {
+    GstClapper.Clapper.gst_init(null);
+    Gtk.init();
+    Adw.init();
+
     new App().run(argv);
 }

src/mainRemote.js

@@ -5,10 +5,6 @@ imports.gi.versions.Soup = '2.4';
 pkg.initGettext();
 
 const { Gtk, Adw } = imports.gi;
-
-Gtk.init();
-Adw.init();
-
 const { AppRemote } = imports.src.appRemote;
 const Misc = imports.src.misc;
 
@@ -19,5 +15,8 @@ Misc.appId += '.' + ID_POSTFIX;
 
 function main(argv)
 {
+    Gtk.init();
+    Adw.init();
+
     new AppRemote().run(argv);
 }