[empathy] Give "Go Online" button the suggested-action class

[Daniel Boles <dboles src gnome org>]

commit 34598006776416771e651c2058ae7998f843a420
Author: Daniel Boles <dboles src gnome org>
Date:   Thu Dec 1 00:46:19 2016 +0000

    Give "Go Online" button the suggested-action class
    
    Thus highlighting it nicely. This seems like a perfect suggested action,
    as without going online, an IM client isn't a tremendous amount of use!

 src/empathy-roster-window.ui |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/empathy-roster-window.ui b/src/empathy-roster-window.ui
index 48031e5..1b6b688 100644
--- a/src/empathy-roster-window.ui
+++ b/src/empathy-roster-window.ui
@@ -183,6 +183,9 @@
                     <property name="margin_right">6</property>
                     <property name="use_action_appearance">False</property>
                     <property name="use_underline">True</property>
+                    <style>
+                      <class name="suggested-action" />
+                    </style>
                   </object>
                 </child>
               </object>