fix say task

lib/tasks/cognigy/index.js

@@ -253,9 +253,6 @@ class Cognigy extends Task {
 
   /* if we need to interrupt the currently-running say task(s), call this */
   _killSayTasks(ep) {
-    // this will also remove all other upcoming tasks after the say task
-    // maybe we need a flow to kill only one say tasks and keep others executitng need to discuss this further
-    // this.taskQueue.end();
     if (ep && ep.connected) {
       ep.api('uuid_break', this.ep.uuid)
         .catch((err) => this.logger.info({err}, 'Cognigy:_killSayTasks - error killing audio for current say task'));