[PATCH] EDD isn't EXPERIMENTAL anymore

Lots of people use this.  Apparently RH has for over 18 months so lets
drop EXPERIMENTAL.

Signed-off-by: Chris Wedgwood <cw@f00f.org>
Cc: Matt Domsch <Matt_Domsch@dell.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>