[libdazzle] themes: fix padding on menu buttons for adwaita

[Christian Hergert <chergert src gnome org>]

commit 494b7fc9ab1cd155c6216a2bc03d66e847a89815
Author: Christian Hergert <chergert redhat com>
Date:   Tue Mar 19 23:07:48 2019 -0700

    themes: fix padding on menu buttons for adwaita

 data/themes/shared/shared-menus.css | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/data/themes/shared/shared-menus.css b/data/themes/shared/shared-menus.css
index 8a0a78d..8d35003 100644
--- a/data/themes/shared/shared-menus.css
+++ b/data/themes/shared/shared-menus.css
@@ -6,7 +6,7 @@ button.dzlmenubutton > box > image.arrow {
   margin-left: 3px;
 }
 popover.dzlmenubutton > box {
-  margin: 15px 15px 15px 12px;
+  margin: 8px;
 }
 dzlmenubuttonsection:first-child separator {
   background: none;