[gnome-software] trivial: Fix alignment of the upgrade banner buttons

[Richard Hughes <rhughes src gnome org>]

commit e3000e98be02bbcf7b713feb7d3e557237a608ac
Author: Richard Hughes <richard hughsie com>
Date:   Wed Apr 13 16:10:22 2016 +0100

    trivial: Fix alignment of the upgrade banner buttons

 src/gtk-style.css |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/gtk-style.css b/src/gtk-style.css
index bb26b8e..e5d60ce 100644
--- a/src/gtk-style.css
+++ b/src/gtk-style.css
@@ -279,7 +279,7 @@ button.star, .button.star {
 .upgrade-banner {
        background-color: #1c5288;
        border-radius: 14px;
-       padding: 16px;
+       padding: 18px;
        color: @theme_selected_fg_color;
 }