use MSXML.DOMDocument instead of InternetExplorer.Application.
use MSXML.DOMDocument instead of InternetExplorer.Application.

* spec/ruby/library/win32ole/win32ole_event/new_spec.rb: use
  MSXML.DOMDocument. InternetExplorer.Application is not available on
  some environments. Thanks to MSP-Greg (Greg L).

git-svn-id: ab86ecd26fe50a6a239cacb71380e346f71cee7d@65412 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ruby/spec,ruby/spec,nobu/rubyspec,ruby/spec,ruby/rubyspec,nobu/rubyspec,ruby/rubyspec,eregon/rubyspec,eregon/rubyspec,nobu/rubyspec,eregon/rubyspec