[gedit/gnome-3-30] snap: Dropped stage-packages now provided by gnome-3-28-1804

[Ken VanDine <kvandine src gnome org>]

commit c46efe43bc327e9736fb8f5d415e3474b5440391
Author: Ken VanDine <ken vandine canonical com>
Date:   Wed Feb 6 10:13:52 2019 -0500

    snap: Dropped stage-packages now provided by gnome-3-28-1804

 snap/snapcraft.yaml | 16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)
---
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 054f3b7f9..6f2987fc7 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -115,26 +115,12 @@ parts:
       - gobject-introspection
       - libgirepository1.0-dev
       - valac
-    stage-packages:
-      - gir1.2-ggit-1.0
-      - gir1.2-gucharmap-2.90
-      - gir1.2-glib-2.0
-      - gir1.2-pango-1.0
-      - gir1.2-peas-1.0
-      - gir1.2-vte-2.91
-      - iso-codes
-      - libgtksourceview-3.0-1
-      - libgspell-1-1
-      - libpeas-1.0-0
-      - python3-dbus
-      - python3-gi
-      - python3-gi-cairo
 
   gedit-plugins:
     after: [gedit]
     source: https://gitlab.gnome.org/GNOME/gedit-plugins.git
     source-type: git
-    source-tag: 3.30.1
+    source-branch: gnome-3-30
     plugin: autotools
     configflags: [--prefix=/usr]
     organize: