[gnome-boxes] Fix the white triangle stats graph

[Marc-Andre Lureau <malureau src gnome org>]

commit 620ca8946b1bb4d409beb68032dfb3160bbbced6
Author: Marc-Andrà Lureau <marcandre lureau gmail com>
Date:   Sat Feb 18 15:30:56 2012 +0100

    Fix the white triangle stats graph
    
    https://bugzilla.gnome.org/show_bug.cgi?id=670359

 src/mini-graph.vala |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/mini-graph.vala b/src/mini-graph.vala
index 5777069..00f6442 100644
--- a/src/mini-graph.vala
+++ b/src/mini-graph.vala
@@ -74,6 +74,7 @@ private class Boxes.MiniGraph: Gtk.DrawingArea {
 
         Gdk.cairo_set_source_rgba (cr, style.get_border_color (get_state_flags ()));
         x = 0.0;
+        cr.move_to (0.0, 0.0);
         foreach (var p in points) {
             var y = height - p * dy;
             if (x == 0.0)