[gnome-builder] pnl: return edge for "left"

[Christian Hergert <chergert src gnome org>]

commit 182c8e111137fe081cc6f52fded5efc51ea2e285
Author: Christian Hergert <chergert redhat com>
Date:   Fri Apr 14 01:05:04 2017 -0700

    pnl: return edge for "left"

 contrib/pnl/pnl-dock-bin.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/contrib/pnl/pnl-dock-bin.c b/contrib/pnl/pnl-dock-bin.c
index 69dded8..c3fb51d 100644
--- a/contrib/pnl/pnl-dock-bin.c
+++ b/contrib/pnl/pnl-dock-bin.c
@@ -1840,6 +1840,8 @@ pnl_dock_bin_get_internal_child (GtkBuildable *buildable,
     return G_OBJECT (pnl_dock_bin_get_bottom_edge (self));
   else if (g_strcmp0 ("right", childname) == 0)
     return G_OBJECT (pnl_dock_bin_get_right_edge (self));
+  else if (g_strcmp0 ("left", childname) == 0)
+    return G_OBJECT (pnl_dock_bin_get_left_edge (self));
 
   return NULL;
 }