Merge pull request #852 from fzakaria/remove-unused-line

Remove un-needed line in TimerTask

Author: pitr-ch

lib/concurrent-ruby/concurrent/timer_task.rb

@@ -325,7 +325,6 @@ def execute_task(completion)
     def timeout_task(completion)
       return unless @running.true?
       if completion.try?
-        self.value = value
         schedule_next_task
         observers.notify_observers(Time.now, nil, Concurrent::TimeoutError.new)
       end