* remove trailing spaces.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65852 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

benchmark/vm2_fiber_chain.rb

@@ -20,13 +20,13 @@ end
 
 def run_benchmark(length, repeats, message = :hello)
   chain = nil
-  
+
   chain = make_chain(length) do
     while true
       Fiber.yield(message)
     end
   end
-  
+
   repeats.times do
     abort "invalid result" unless chain.resume == message
   end