add NEWS for O_DIRECT

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32392 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-07-03 21:09:50 +00:00 · 2011-07-03 21:09:50 +00:00 · 05117a4917
--- a/2
+++ b/2
@ -58,6 +58,8 @@ with all sufficient information, see the ChangeLog file.
    * new constant:
      * File::NULL
        name of NULL device.
+      * File::DIRECT
+        name of O_DIRECT.

  * IO
    * extended method: