[longomatch] Add a bit more tolerance for lines

[Andoni Morales Alastruey <amorales src gnome org>]

commit d88f2160a8bd462a116218827bd15ec06508f011
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Tue Apr 14 02:59:38 2015 +0200

    Add a bit more tolerance for lines

 LongoMatch.Core/Store/Drawables/Line.cs |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/LongoMatch.Core/Store/Drawables/Line.cs b/LongoMatch.Core/Store/Drawables/Line.cs
index 39a01f4..47ed31b 100644
--- a/LongoMatch.Core/Store/Drawables/Line.cs
+++ b/LongoMatch.Core/Store/Drawables/Line.cs
@@ -96,6 +96,7 @@ namespace LongoMatch.Core.Store.Drawables
                                        slope = (Start.Y - Stop.Y) / (Start.X - Stop.X);
                                        yi = Start.Y - (slope * Start.X);
                                        d = Math.Abs ((slope * p.X) + yi - p.Y);
+                                       d /= 2;
                                }
                                
                                if (d < pr) {