[gnome-software] review row: add vote-buttons style class to box_vote_buttons.

[Lapo Calamandrei <lapo src gnome org>]

commit 7e7ae1b2763baad27902744accde04cccba887d5
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Thu Jun 30 16:26:44 2016 +0200

    review row: add vote-buttons style class to box_vote_buttons.

 src/gs-review-row.ui |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/gs-review-row.ui b/src/gs-review-row.ui
index 467f25d..56d29ed 100644
--- a/src/gs-review-row.ui
+++ b/src/gs-review-row.ui
@@ -127,6 +127,9 @@
                 <property name="can_focus">False</property>
                 <property name="spacing">0</property>
                 <property name="halign">start</property>
+                <style>
+                  <class name="vote-buttons"/>
+                </style>
                 <child>
                   <object class="GtkButton" id="button_yes">
                     <property name="label" translatable="yes">Yes</property>