[gnome-builder] style: tweak dark theme colors to match adwaita updates

[Christian Hergert <chergert src gnome org>]

commit c8d20431f8907b1de1f4012437980a2da6c15bea
Author: Christian Hergert <chergert redhat com>
Date:   Wed Dec 12 15:37:03 2018 -0800

    style: tweak dark theme colors to match adwaita updates
    
    This is more geared towards adwaita-3-32 branch.

 data/style-schemes/builder-dark.style-scheme.xml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/data/style-schemes/builder-dark.style-scheme.xml 
b/data/style-schemes/builder-dark.style-scheme.xml
index 98264413a..5401136e2 100644
--- a/data/style-schemes/builder-dark.style-scheme.xml
+++ b/data/style-schemes/builder-dark.style-scheme.xml
@@ -59,8 +59,8 @@
   <color name="pink1"                       value="#dd4a68"/>
   <color name="red1"                        value="#ff0000"/>
 
-  <color name="dark1"                        value="#232029"/>
-  <color name="dark2"                        value="#25232c"/>
+  <color name="dark1"                        value="#232224"/>
+  <color name="dark2"                        value="#262527"/>
   <color name="dark3"                        value="#4d5558"/>
 
   <!-- Global Settings -->