[libdazzle] themes: darken preferences border lines to match @borders

[Christian Hergert <chergert src gnome org>]

commit b5a8fa3338c458fd34816639330fdd504229bc7d
Author: Christian Hergert <chergert redhat com>
Date:   Fri Jan 17 12:26:34 2020 -0800

    themes: darken preferences border lines to match @borders

 data/themes/shared/shared-preferences.css | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/data/themes/shared/shared-preferences.css b/data/themes/shared/shared-preferences.css
index 2d3166a..d80c134 100644
--- a/data/themes/shared/shared-preferences.css
+++ b/data/themes/shared/shared-preferences.css
@@ -1,13 +1,13 @@
 entry.preferences-search {
   border: none;
-  border-right: 1px solid alpha(@borders, 0.55);
-  border-bottom: 1px solid alpha(@borders, 0.55);
+  border-right: 1px solid @borders;
+  border-bottom: 1px solid @borders;
   border-radius: 0;
 }
 
 dzlpreferencesview stacksidebar list {
   background-color: @content_view_bg;
-  border-right: 1px solid alpha(@borders, 0.55);
+  border-right: 1px solid @borders;
 }
 
 dzlpreferencesview stacksidebar list separator {