[gnome-builder/editor-layout] use crossfade for stack switching

[Christian Hergert <chergert src gnome org>]

commit baf8045beb9dfed074181996cec0ae09efa8aac8
Author: Christian Hergert <christian hergert me>
Date:   Wed Nov 26 15:45:19 2014 -0800

    use crossfade for stack switching

 src/resources/ui/gb-tab-stack.ui |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/resources/ui/gb-tab-stack.ui b/src/resources/ui/gb-tab-stack.ui
index ca72728..160c5db 100644
--- a/src/resources/ui/gb-tab-stack.ui
+++ b/src/resources/ui/gb-tab-stack.ui
@@ -78,6 +78,7 @@
       <object class="GtkStack" id="stack">
         <property name="visible">true</property>
         <property name="expand">true</property>
+        <property name="transition-type">GTK_STACK_TRANSITION_TYPE_CROSSFADE</property>
       </object>
     </child>
   </template>