[gnome-control-center] printers: Use Unicode quotation marks in a translatable string

[Piotr Drąg <piotrdrag src gnome org>]

commit 21d697cbe51abffa50a84b6e544d0f5c70bac18b
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Fri May 26 16:10:47 2017 +0200

    printers: Use Unicode quotation marks in a translatable string
    
    See https://developer.gnome.org/hig/stable/typography.html
    
    https://bugzilla.gnome.org/show_bug.cgi?id=772199

 panels/printers/cc-printers-panel.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/panels/printers/cc-printers-panel.c b/panels/printers/cc-printers-panel.c
index dc5c04e..7fb4748 100644
--- a/panels/printers/cc-printers-panel.c
+++ b/panels/printers/cc-printers-panel.c
@@ -713,7 +713,7 @@ on_printer_deleted (PpPrinterEntry *printer_entry,
                 NULL);
 
   /* Translators: %s is the printer name */
-  notification_message = g_strdup_printf (_("Printer \"%s\" has been deleted"),
+  notification_message = g_strdup_printf (_("Printer “%s” has been deleted"),
                                           printer_name);
   label = (GtkLabel*)
     gtk_builder_get_object (priv->builder, "notification-label");