Fix transcoder settings not applied for network remote

The format was supplied, but the settings for the format was not applied when transcoding files for the network remote.

(cherry picked from commit ab000b1ba5)

src/networkremote/songsender.cpp

@@ -32,7 +32,7 @@ const quint32 SongSender::kFileChunkSize = 100000;  // in Bytes
 SongSender::SongSender(Application* app, RemoteClient* client)
     : app_(app),
       client_(client),
-      transcoder_(new Transcoder(this)) {
+      transcoder_(new Transcoder(this, NetworkRemote::kTranscoderSettingPostfix)) {
   QSettings s;
   s.beginGroup(NetworkRemote::kSettingsGroup);