[gbrainy] Fix issue when positioning toolbar vertically

[Jordi Mas <jmas src gnome org>]

commit 84544b72fde503176ea59155e23215972ba981b2
Author: Jordi Mas <jmas softcatala org>
Date:   Mon Mar 28 09:16:31 2016 +0200

    Fix issue when positioning toolbar vertically

 src/Clients/Classical/gbrainy.cs |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/src/Clients/Classical/gbrainy.cs b/src/Clients/Classical/gbrainy.cs
index 8aefd68..5ca9630 100644
--- a/src/Clients/Classical/gbrainy.cs
+++ b/src/Clients/Classical/gbrainy.cs
@@ -680,6 +680,14 @@ namespace gbrainy.Clients.Classical
                                Preferences.Save ();
                        }
                        toolbar.Attach (orientation);
+
+            // resize to reclaim height
+            int width, height;
+                       Requisition requisition;
+
+                       requisition = toolbar.SizeRequest ();
+                       app_window.GetSize (out width, out height);
+                       app_window.Resize (width, height - requisition.Height);
                }
 
                void OnHorizontalToolbar (object sender, System.EventArgs args)