[rygel] server: Use XML namespace instead of a string

[Jens Georg <jensgeorg src gnome org>]

commit a3f7a99de51f54ceadb704ca48753cfd3d657033
Author: Jens Georg <jensg openismus com>
Date:   Sat Oct 19 10:12:27 2013 +0200

    server: Use XML namespace instead of a string

 src/librygel-server/rygel-subtitle.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/librygel-server/rygel-subtitle.vala b/src/librygel-server/rygel-subtitle.vala
index 5f806ef..dbcfeae 100644
--- a/src/librygel-server/rygel-subtitle.vala
+++ b/src/librygel-server/rygel-subtitle.vala
@@ -62,6 +62,6 @@ public class Rygel.Subtitle {
                                                    "CaptionInfoEx",
                                                    this.uri);
 
-        sec_node->new_prop ("sec:type", this.caption_type);
+        sec_node->new_ns_prop (sec_ns, "type", this.caption_type);
     }
 }