[gnome-boxes] theming: Remove .separator override

[Kalev Lember <klember src gnome org>]

commit f2c3954ca3c2a19177d13813769beb6ad8a62fca
Author: Kalev Lember <kalevlember gmail com>
Date:   Mon Mar 2 13:38:03 2015 +0100

    theming: Remove .separator override
    
    This was getting in the way for separator theming in popover menus. It
    used to be needed for the MenuBox code that was removed in commit
    770522a1ef59ce34aa5a3a08364665298f85a3c3.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=738726

 data/gtk-style.css |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)
---
diff --git a/data/gtk-style.css b/data/gtk-style.css
index c1a9dc1..8a4e0ce 100644
--- a/data/gtk-style.css
+++ b/data/gtk-style.css
@@ -7,11 +7,6 @@
     font-weight: bold;
 }
 
-.separator {
-    -GtkWidget-wide-separators: true;
-    -GtkWidget-separator-height: 1;
-}
-
 .boxes-snapshot-list-row {
     border-bottom: 1px solid @borders;
 }