[gnome-builder] terminal: fix split view of terminal

[Christian Hergert <chergert src gnome org>]

commit 881816f870a0e45e14862d4848de340eeb752e12
Author: Christian Hergert <chergert redhat com>
Date:   Wed Sep 20 11:54:24 2017 -0700

    terminal: fix split view of terminal

 plugins/terminal/gtk/menus.ui |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/plugins/terminal/gtk/menus.ui b/plugins/terminal/gtk/menus.ui
index b6140f5..08671d3 100644
--- a/plugins/terminal/gtk/menus.ui
+++ b/plugins/terminal/gtk/menus.ui
@@ -46,6 +46,7 @@
       <item>
         <attribute name="label" translatable="yes">Split</attribute>
         <attribute name="action">layoutstack.split-view</attribute>
+        <attribute name="target" type="s">''</attribute>
       </item>
       <item>
         <attribute name="label" translatable="yes">Reset</attribute>