CC-3318: When changing stream settings (Liquidsoap + Pypo restart), sometimes Airtime does not resume playback

-fixed

airtime_mvc/application/controllers/PreferenceController.php

@@ -219,8 +219,6 @@ class PreferenceController extends Zend_Controller_Action
                 for($i=1;$i<=$num_of_stream;$i++){
                     Application_Model_StreamSetting::setLiquidsoapError($i, "waiting");
                 }
-                // this goes into cc_pref table
-                Application_Model_Preference::SetStreamLabelFormat($values['streamFormat']);
                 // store stream update timestamp
                 Application_Model_Preference::SetStreamUpdateTimestamp();
                 Application_Model_RabbitMq::SendMessageToPypo("update_stream_setting", $data);