[gnome-builder] symbol-tree: activate source location on single click

[Christian Hergert <chergert src gnome org>]

commit e458dc2d1d692043ef29037cf5c90dbc78a4ea2d
Author: Christian Hergert <christian hergert me>
Date:   Fri Jun 19 01:59:35 2015 -0700

    symbol-tree: activate source location on single click

 plugins/symbol-tree/symbol-tree.ui |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/plugins/symbol-tree/symbol-tree.ui b/plugins/symbol-tree/symbol-tree.ui
index 6fb4e57..6097591 100644
--- a/plugins/symbol-tree/symbol-tree.ui
+++ b/plugins/symbol-tree/symbol-tree.ui
@@ -10,6 +10,7 @@
         <property name="visible">true</property>
         <child>
           <object class="GbTree" id="tree">
+            <property name="activate-on-single-click">true</property>
             <property name="headers-visible">false</property>
             <property name="show-icons">true</property>
             <property name="visible">true</property>