Should require WIN32OLE

* spec/rubyspec/library/win32ole/fixtures/classes.rb: should require WIN32OLE
  here because this file causes NameError in parallel spec.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58758 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/rubyspec/library/win32ole/fixtures/classes.rb

@@ -1,3 +1,4 @@
+require 'win32ole'
 module WIN32OLESpecs
   def self.new_ole(name)
     retried = false