[gnome-themes-standard] Update .gitignore

[Juraj Fiala <jurf src gnome org>]

commit 9bc183823eb0a72781c7cd027127292a838cc449
Author: Juraj Fiala <jurf riseup net>
Date:   Wed Mar 22 19:56:40 2017 +0100

    Update .gitignore
    
    Remove old background entries, add Adwaita-dark.

 .gitignore |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index 4fb0815..6f2f2c4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -60,8 +60,7 @@ so_locations
 stamp-h1
 tags
 themes/Adwaita/index.theme
-themes/Adwaita/backgrounds/*.xml
-themes/Adwaita/backgrounds/adwaita.xml.in
+themes/Adwaita-dark/index.theme
 themes/HighContrast/create-highcontrast
 themes/HighContrast/icons/index.theme
 themes/HighContrast/index.theme