[gtk+] placesview: Fix some minor issues

[Matthias Clasen <matthiasc src gnome org>]

commit 56ba81530ab4b863122a55f5f90191e4ea5a1be5
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Feb 11 22:15:43 2016 -0500

    placesview: Fix some minor issues
    
    Make the button not grow too big, and ensure that the actionbar
    has a background.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=761792

 gtk/ui/gtkplacesview.ui |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/gtk/ui/gtkplacesview.ui b/gtk/ui/gtkplacesview.ui
index 056f84e..90cd442 100644
--- a/gtk/ui/gtkplacesview.ui
+++ b/gtk/ui/gtkplacesview.ui
@@ -203,6 +203,9 @@
       <object class="GtkActionBar" id="actionbar">
         <property name="visible">1</property>
         <property name="hexpand">1</property>
+        <style>
+          <class name="background"/>
+        </style>
         <child>
           <object class="GtkLabel">
             <property name="visible">1</property>
@@ -224,6 +227,7 @@
             <property name="can_focus">1</property>
             <property name="sensitive">0</property>
             <property name="receives_default">1</property>
+            <property name="valign">center</property>
             <signal name="clicked" handler="on_connect_button_clicked" object="GtkPlacesView" swapped="yes"/>
           </object>
           <packing>