[dconf-editor] Use folder-open-symbolic icon when opening a folder.

[Arnaud Bonatti <arnaudb src gnome org>]

commit a19084f47d983c3f0b28f09889948f8eceaf1409
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Sat Jul 9 02:59:49 2016 +0200

    Use folder-open-symbolic icon when opening a folder.

 editor/dconf-editor.css |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/editor/dconf-editor.css b/editor/dconf-editor.css
index 6fd4d0a..56194cb 100644
--- a/editor/dconf-editor.css
+++ b/editor/dconf-editor.css
@@ -46,6 +46,10 @@ window > popover.menu {
              padding-right 0.3s; /* warning: ltr/rtl */
 }
 
+.dconf-list > row:active > .folder > grid {
+  background-image:-gtk-icontheme("folder-open-symbolic");
+}
+
 /* visual padding: 0.75rem */
                          .dconf-list:dir(ltr) > row > .folder > grid { background-position:0.75rem           
   center; }
                          .dconf-list:dir(rtl) > row > .folder > grid { background-position:calc(100% - 
0.75rem) center; }