* test/ruby/test_io.rb (TestIO#test_write_32bit_boundary): skip if
  writing a file is slow.
  [ruby-core:55541] [Bug #8519]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41655 b2dd03c8-39d4-4d8f-98ff-823fe69b080e