[gnome-builder] style-scheme: add snippet background color to builder-dark

[Christian Hergert <chergert src gnome org>]

commit 5fbca45130cc304dc45d94827c6b227c5b4977d2
Author: Christian Hergert <christian hergert me>
Date:   Fri Mar 4 13:48:24 2016 -0800

    style-scheme: add snippet background color to builder-dark

 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 bf65e71..e1ac508 100644
--- a/data/style-schemes/builder-dark.xml
+++ b/data/style-schemes/builder-dark.xml
@@ -71,6 +71,7 @@
 
   <!-- Snippets -->
   <style name="snippet::tab-stop"           background="orange3" foreground="aluminium6"/>
+  <style name="snippet::area"               background="#rgba(86,114,151,.5)"/>
 
   <!-- Bracket Matching -->
   <style name="bracket-match"               foreground="chocolate2" bold="true"/>