[ruby-cvs:65594] ko1:r58422 (trunk): use correct synchronization.

[ko1 at ruby-lang.org]

ko1	2017-04-21 07:52:57 +0900 (Fri, 21 Apr 2017)

  New Revision: 58422

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=58422

  Log:
    use correct synchronization.
    
    * test/ruby/test_thread.rb (make_handle_interrupt_test_thread1): use Queue
      to use correct synchronization.

  Modified files:
    trunk/test/ruby/test_thread.rb