[rygel/wip/acl: 302/306] renderer: Minor style fix

[Jens Georg <jensgeorg src gnome org>]

commit 2e8e29c4726cfa14575b8b6d20e1c3eb405d4c5d
Author: Jens Georg <mail jensge org>
Date:   Sun Apr 12 01:10:58 2015 +0200

    renderer: Minor style fix
    
    Signed-off-by: Jens Georg <mail jensge org>

 src/librygel-renderer/rygel-changelog.vala |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/librygel-renderer/rygel-changelog.vala b/src/librygel-renderer/rygel-changelog.vala
index 4f3933d..4b38552 100644
--- a/src/librygel-renderer/rygel-changelog.vala
+++ b/src/librygel-renderer/rygel-changelog.vala
@@ -26,7 +26,7 @@ using Gee;
 
 // Helper class for building LastChange messages
 internal class Rygel.ChangeLog : Object {
-    public WeakRef service;
+    private WeakRef service;
 
     private string service_ns;
 
@@ -37,7 +37,7 @@ internal class Rygel.ChangeLog : Object {
     private uint timeout_id = 0;
 
     public ChangeLog (Service? service, string service_ns) {
-        this.service = WeakRef(service);
+        this.service = WeakRef (service);
         this.service_ns = service_ns;
         this.str = new StringBuilder ();
         this.hash = new HashMap<string, string> ();
@@ -51,7 +51,7 @@ internal class Rygel.ChangeLog : Object {
 
     private bool timeout () {
         // Check whether the AVTransport service has not been destroyed already
-        Service? service = (Service?)this.service.get();
+        var service = this.service.get () as Service;
         if (service == null)
             return false;