[gnome-settings-daemon] color: use Unicode in translatable strings

[Bastien Nocera <hadess src gnome org>]

commit c01cfff2815677f057755a82e0dd64499a30da78
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Oct 6 02:10:15 2016 +0200

    color: use Unicode in translatable strings
    
    See https://developer.gnome.org/hig/stable/typography.html

 plugins/color/gsd-color-calibrate.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/plugins/color/gsd-color-calibrate.c b/plugins/color/gsd-color-calibrate.c
index 5f35954..e26f9bd 100644
--- a/plugins/color/gsd-color-calibrate.c
+++ b/plugins/color/gsd-color-calibrate.c
@@ -196,7 +196,7 @@ gcm_session_notify_device (GsdColorCalibrate *calibrate, CdDevice *device)
                                                  GCM_SETTINGS_RECALIBRATE_DISPLAY_THRESHOLD);
 
                 /* TRANSLATORS: this is when the display has not been recalibrated in a while */
-                message = g_strdup_printf (_("The display '%s' should be recalibrated soon."),
+                message = g_strdup_printf (_("The display “%s” should be recalibrated soon."),
                                            device_title);
         } else {
 
@@ -205,7 +205,7 @@ gcm_session_notify_device (GsdColorCalibrate *calibrate, CdDevice *device)
                                                  GCM_SETTINGS_RECALIBRATE_PRINTER_THRESHOLD);
 
                 /* TRANSLATORS: this is when the printer has not been recalibrated in a while */
-                message = g_strdup_printf (_("The printer '%s' should be recalibrated soon."),
+                message = g_strdup_printf (_("The printer “%s” should be recalibrated soon."),
                                            device_title);
         }