[gnome-contacts] Handle icon rename in gnome-icon-theme-symbolic. The icon used for birthday, preferences-system-date

[Alexander Larsson <alexl src gnome org>]

commit 18373e79ab1029fa4182e1cac3bffd1e72ec1fc6
Author: Ken VanDine <ken vandine canonical com>
Date:   Mon Jul 2 16:28:14 2012 -0400

    Handle icon rename in gnome-icon-theme-symbolic. The icon used for birthday, preferences-system-date-and-time-symbolic was renamed to preferences-system-time-symbolic
    
    https://bugzilla.gnome.org/show_bug.cgi?id=679277

 src/contacts-contact-pane.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/contacts-contact-pane.vala b/src/contacts-contact-pane.vala
index 77073a6..930c113 100644
--- a/src/contacts-contact-pane.vala
+++ b/src/contacts-contact-pane.vala
@@ -817,7 +817,7 @@ class Contacts.BirthdayFieldRow : DataFieldRow {
     this.details = details;
 
     text_label = this.pack_text ();
-    var image = new Image.from_icon_name ("preferences-system-date-and-time-symbolic", IconSize.MENU);
+    var image = new Image.from_icon_name ("preferences-system-time-symbolic", IconSize.MENU);
     image.get_style_context ().add_class ("dim-label");
     var button = new Button();
     button.set_relief (ReliefStyle.NONE);