[gnome-boxes] mini-graph: Make 'ymax' prop public

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit d64b424bf59cbdf38ea4746644d86ce08eb5f9ad
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Mon Feb 3 11:13:31 2014 +0100

    mini-graph: Make 'ymax' prop public

 src/mini-graph.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/mini-graph.vala b/src/mini-graph.vala
index aff502b..19479a9 100644
--- a/src/mini-graph.vala
+++ b/src/mini-graph.vala
@@ -12,7 +12,7 @@ private class Boxes.MiniGraph: Gtk.DrawingArea {
     public int npoints { get; set; default = -1; }
 
     private double _ymax;
-    private double ymax { get { return _ymax; }
+    public double ymax { get { return _ymax; }
         set {
             _ymax = value;
             ymax_set = true;