[gnome-builder] theme: just use success color

[Christian Hergert <chergert src gnome org>]

commit d472d7bcdd4e8c4a41bcb431c0722266859576d8
Author: Christian Hergert <chergert redhat com>
Date:   Fri Mar 9 18:05:30 2018 -0800

    theme: just use success color

 data/themes/Adwaita-shared.css | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/data/themes/Adwaita-shared.css b/data/themes/Adwaita-shared.css
index 73a6a2856..257da25e4 100644
--- a/data/themes/Adwaita-shared.css
+++ b/data/themes/Adwaita-shared.css
@@ -1,7 +1,5 @@
 @import url("resource:///org/gnome/builder/themes/shared.css");
 
-@define-color build_success_color @theme_selected_bg_color;
-
 idelayoutstackheader > button:last-child {
   margin-right: 3px;
 }