[gnome-builder] libide: fix emacs mode for new mode switches

[Christian Hergert <chergert src gnome org>]

commit 177b0d35aed9d649bd69f91372152aabcbb16fd7
Author: Christian Hergert <christian hergert me>
Date:   Fri Mar 6 22:16:58 2015 -0800

    libide: fix emacs mode for new mode switches

 data/keybindings/emacs.css |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/data/keybindings/emacs.css b/data/keybindings/emacs.css
index 1fcb046..907fe49 100644
--- a/data/keybindings/emacs.css
+++ b/data/keybindings/emacs.css
@@ -94,7 +94,9 @@ GtkTextView {
   gtk-key-bindings: builder-emacs-text-entry, builder-emacs-text-view;
 }
 
-GtkSourceView {
+GtkSourceView,
+IdeSourceViewMode.default
+{
   gtk-key-bindings: builder-emacs-text-entry, builder-emacs-source-view, builder-emacs-text-view;
 }