[geary] Use symbolic close button on find bar

[Robert Schroll <rschroll src gnome org>]

commit 0400e431a04cb9439c4224eeb4608d788035c9b6
Author: Robert Schroll <rschroll gmail com>
Date:   Sat Feb 21 22:12:54 2015 -0500

    Use symbolic close button on find bar
    
    https://bugzilla.gnome.org/show_bug.cgi?id=744924

 ui/find_bar.glade |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/ui/find_bar.glade b/ui/find_bar.glade
index 2c329a5..fee38d9 100644
--- a/ui/find_bar.glade
+++ b/ui/find_bar.glade
@@ -9,7 +9,7 @@
   <object class="GtkImage" id="image2">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
-    <property name="icon_name">window-close</property>
+    <property name="icon_name">window-close-symbolic</property>
     <property name="icon-size">1</property>
   </object>
   <object class="GtkImage" id="image3">