[totem] main: Fix playback from some sources

[Bastien Nocera <hadess src gnome org>]

commit 798f16747be24c952999cc2cc0ec76ee32a63395
Author: Bastien Nocera <hadess hadess net>
Date:   Thu Jan 30 19:39:02 2014 +0100

    main: Fix playback from some sources
    
    Sources that require resolve() to be called to get the actual
    playback URL didn't work correctly, as we didn't request the
    external URL.

 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 3a6c8da..e211eb7 100644
--- a/src/totem-grilo.c
+++ b/src/totem-grilo.c
@@ -2200,6 +2200,7 @@ totem_grilo_init (TotemGrilo *self)
                                                         GRL_METADATA_KEY_DURATION,
                                                         GRL_METADATA_KEY_THUMBNAIL,
                                                         GRL_METADATA_KEY_URL,
+                                                        GRL_METADATA_KEY_EXTERNAL_URL,
                                                         GRL_METADATA_KEY_TITLE,
                                                         GRL_METADATA_KEY_SHOW,
                                                         GRL_METADATA_KEY_SEASON,