Remove versionadded tag.

birkenfeld · birkenfeld · commit 135bf209ac9a · 2008-01-20T09:11:30.000Z
diff --git a/Doc/library/os.rst b/Doc/library/os.rst
@@ -389,8 +389,6 @@ by file descriptors.
           except OSError:
               pass
 
-   .. versionadded:: 2.6
-
 
 .. function:: device_encoding(fd)
 
