* ext/win32ole/win32ole.c (vtdate2rbtime): try to convert millisecond
  of VT_DATE VARIANT to nsec of Time object.
* test/win32ole/test_win32ole_variant.rb
  (test_conversion_dbl2date_with_msec): ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47297 b2dd03c8-39d4-4d8f-98ff-823fe69b080e