Remove unused constructors.

Author: tosh-coding

src/AsyncFiberWorks/Fibers/ThreadFiber.cs

@@ -62,17 +62,6 @@ public ThreadFiber(IDedicatedConsumerThreadWork queue, string threadName, bool i
             _workerThread.Start();
         }
 
-        /// <summary>
-        /// Creates a thread fiber.
-        /// </summary>
-        /// <param name="consumerThread">A consumer thread.</param>
-        public ThreadFiber(UserWorkerThread consumerThread)
-        {
-            _eventArgs = new FiberExecutionEventArgs(this.Pause, this.Resume);
-            _workerThread = consumerThread;
-            _workerThread.Start();
-        }
-
         /// <summary>
         /// Stop the thread.
         /// </summary>