[hyena] ColumnCellCheckBox: Increase default size to 16 pixels

[Bertrand Lorentz <blorentz src gnome org>]

commit 9465ac78ff308c851be096252e4d60340bea1f31
Author: Bertrand Lorentz <bertrand lorentz gmail com>
Date:   Thu Jun 12 21:14:01 2014 +0200

    ColumnCellCheckBox: Increase default size to 16 pixels
    
    With 13 pixels the checkbox would get clipped, and 16 is the default
    size of the Gtk.CheckButton widget.

 Hyena.Gui/Hyena.Data.Gui/ColumnCellCheckBox.cs |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/Hyena.Gui/Hyena.Data.Gui/ColumnCellCheckBox.cs b/Hyena.Gui/Hyena.Data.Gui/ColumnCellCheckBox.cs
index 9337ae8..89dbdd5 100644
--- a/Hyena.Gui/Hyena.Data.Gui/ColumnCellCheckBox.cs
+++ b/Hyena.Gui/Hyena.Data.Gui/ColumnCellCheckBox.cs
@@ -125,7 +125,7 @@ namespace Hyena.Data.Gui
             set { BoundObject = value; }
         }
 
-        private int size = 13;
+        private int size = 16;
         public int Size {
             get { return size; }
             set { size = value; }