[totem] main: We use the mtime so request it from sources

[Bastien Nocera <hadess src gnome org>]

commit fa7a97be946f792266784323591ac11a97fc4b5f
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Jan 31 17:12:27 2014 +0100

    main: We use the mtime so request it from sources

 src/totem-grilo.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/totem-grilo.c b/src/totem-grilo.c
index d97f57c..18039c6 100644
--- a/src/totem-grilo.c
+++ b/src/totem-grilo.c
@@ -2309,6 +2309,7 @@ totem_grilo_init (TotemGrilo *self)
        priv->metadata_keys = grl_metadata_key_list_new (GRL_METADATA_KEY_ARTIST,
                                                         GRL_METADATA_KEY_AUTHOR,
                                                         GRL_METADATA_KEY_DURATION,
+                                                        GRL_METADATA_KEY_MODIFICATION_DATE,
                                                         GRL_METADATA_KEY_THUMBNAIL,
                                                         GRL_METADATA_KEY_URL,
                                                         GRL_METADATA_KEY_EXTERNAL_URL,