[rygel/wip/ricotz/issue137] Remove unnecessary return statements

[Rico Tzschichholz <ricotz src gnome org>]

commit 0a2c59c25429538930fd8be220e6671b68fc55f5
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Mon Sep 2 14:50:46 2019 +0200

    Remove unnecessary return statements
    
    See https://gitlab.gnome.org/GNOME/rygel/issues/137

 src/librygel-core/rygel-basic-management-test.vala    | 1 -
 src/media-engines/gstreamer/rygel-gst-transcoder.vala | 2 --
 2 files changed, 3 deletions(-)
---
diff --git a/src/librygel-core/rygel-basic-management-test.vala 
b/src/librygel-core/rygel-basic-management-test.vala
index 5732dbc4..5c1a1e03 100644
--- a/src/librygel-core/rygel-basic-management-test.vala
+++ b/src/librygel-core/rygel-basic-management-test.vala
@@ -255,6 +255,5 @@ internal abstract class Rygel.BasicManagementTest : Object, StateMachine {
         yield;
 
         this.completed ();
-        return;
     }
 }
diff --git a/src/media-engines/gstreamer/rygel-gst-transcoder.vala 
b/src/media-engines/gstreamer/rygel-gst-transcoder.vala
index 4bb8a161..8920109a 100644
--- a/src/media-engines/gstreamer/rygel-gst-transcoder.vala
+++ b/src/media-engines/gstreamer/rygel-gst-transcoder.vala
@@ -196,8 +196,6 @@ internal abstract class Rygel.GstTranscoder : GLib.Object {
         } else {
             this.link_failed = false;
         }
-
-        return;
     }
 
     private const string DESCRIPTION = "Encoder and decoder are not " +