[gnome-builder] style: specify overlay style for Builder dark theme

[Christian Hergert <chergert src gnome org>]

commit 9f2d859cfddc354c20d8dffb0abd040596cc5539
Author: Christian Hergert <christian hergert me>
Date:   Tue Jun 2 01:44:29 2015 -0700

    style: specify overlay style for Builder dark theme

 data/style-schemes/builder-dark.xml |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/style-schemes/builder-dark.xml b/data/style-schemes/builder-dark.xml
index 8b1c30d..9b3e42c 100644
--- a/data/style-schemes/builder-dark.xml
+++ b/data/style-schemes/builder-dark.xml
@@ -67,6 +67,7 @@
   <style name="line-numbers"                foreground="aluminium4" background="aluminium6"/>
   <style name="draw-spaces"                 foreground="aluminium4"/>
   <style name="background-pattern"          background="#32383a"/>
+  <style name="map-overlay"                 background="#rgba(136,138,133,0.25)"/>
 
   <!-- Bracket Matching -->
   <style name="bracket-match"               foreground="chocolate2" bold="true"/>