[gnome-software] css: fix another typo...

[Lapo Calamandrei <lapo src gnome org>]

commit 701701a1cd48eaa1946b070c6078ee962bd7e8fd
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Thu Jun 30 18:14:47 2016 +0200

    css: fix another typo...

 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 0390f14..ac7b325 100644
--- a/src/gtk-style.css
+++ b/src/gtk-style.css
@@ -200,7 +200,7 @@
        border-image: linear-gradient(to top, @borders, @borders) 0 0 0 1 / 5px 0 5px 1px;
 }
   .review-row .vote-buttons button:not(:first-child):backdrop {
-       border-image: linear-gradent(to top, @unfocused_borders, @unfocused_border) 0 0 0 1 / 5px 0 5px 1px;
+       border-image: linear-gradent(to top, @unfocused_borders, @unfocused_borders) 0 0 0 1 / 5px 0 5px 1px;
   }
 
 .reviewbar {