[gtksourceview] Completion: expand the tree_view_column_proposal

[Sébastien Wilmet <swilmet src gnome org>]

commit 60bcc1bbd92a855a2cef27caec16e0015acf33bc
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat Sep 14 18:02:26 2013 +0200

    Completion: expand the tree_view_column_proposal
    
    I thought this was not needed anymore, but it is actually needed.
    It can be tested with test-completion: show the proposals, press
    Ctrl+left arrow, to show only the Random provider (3/3).

 gtksourceview/gtksourcecompletion.ui |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gtksourceview/gtksourcecompletion.ui b/gtksourceview/gtksourcecompletion.ui
index 45f7688..2135cf2 100644
--- a/gtksourceview/gtksourcecompletion.ui
+++ b/gtksourceview/gtksourcecompletion.ui
@@ -63,6 +63,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
                 </child>
                 <child>
                   <object class="GtkTreeViewColumn" id="tree_view_column_proposal">
+                    <property name="expand">True</property>
                     <child>
                       <object class="GtkCellRendererText" id="cell_renderer_proposal"/>
                     </child>