[sushi] main: update package requires

[Cosimo Cecchi <cosimoc src gnome org>]

commit 06a77565f0bec030f6b71658d58f1d82bf9da498
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Jun 18 19:47:01 2019 -0700

    main: update package requires

 src/ui/main.js | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/src/ui/main.js b/src/ui/main.js
index ae37075..91e8174 100644
--- a/src/ui/main.js
+++ b/src/ui/main.js
@@ -28,14 +28,18 @@ pkg.require({
     EvinceDocument: '3.0',
     EvinceView: '3.0',
     Gdk: '3.0',
+    GdkPixbuf: '2.0',
     GdkX11: '3.0',
     Gio: '2.0',
     GLib: '2.0',
     GObject: '2.0',
     Gst: '1.0',
+    GstTag: '1.0',
     Gtk: '3.0',
     GtkSource: '4',
+    NautilusPreviewerDBus: '1.0',
     Pango: '1.0',
+    Soup: '2.4',
     Sushi: '1.0',
     WebKit2: '4.0',
 });