[gitg] Remove dark grey from the palette

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 683411958425467e1bde760b9c40577d93075f27
Author: Simon Sapin <simon sapin exyr org>
Date:   Thu Jul 10 22:30:09 2014 +0200

    Remove dark grey from the palette
    
    gitg uses a palette of colors for drawing the
    history graph of a repository. One of the colors
    of the current has very insufficient contrast when
    using a dark GTK theme.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=710127

 libgitg/gitg-color.vala |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/libgitg/gitg-color.vala b/libgitg/gitg-color.vala
index b078a60..dd9a443 100644
--- a/libgitg/gitg-color.vala
+++ b/libgitg/gitg-color.vala
@@ -34,7 +34,6 @@ public class Color : Object
                {78, 154, 6},
                {206, 92, 0},
                {32, 74, 135},
-               {46, 52, 54},
                {108, 53, 102},
                {164, 0, 0},