[rygel] core: Re-use existing config

[Jens Georg <jensgeorg src gnome org>]

commit 5ce9de17aeb3b768687b747a162e11227ab209ab
Author: Jens Georg <mail jensge org>
Date:   Sat Aug 27 21:14:42 2016 +0200

    core: Re-use existing config
    
    Signed-off-by: Jens Georg <mail jensge org>

 src/librygel-core/rygel-root-device-factory.vala |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/src/librygel-core/rygel-root-device-factory.vala 
b/src/librygel-core/rygel-root-device-factory.vala
index 0750b17..110255a 100644
--- a/src/librygel-core/rygel-root-device-factory.vala
+++ b/src/librygel-core/rygel-root-device-factory.vala
@@ -139,8 +139,7 @@ public class Rygel.RootDeviceFactory : Object,
         if (udn == null || udn == "") {
             // Check if we have a fixed UUID for this plugin
             try {
-                var config = MetaConfig.get_default ();
-                udn = config.get_string (plugin.name, "uuid");
+                udn = this.config.get_string (plugin.name, "uuid");
             } catch (Error error) {
                 udn = GUPnP.get_uuid ();
             }