vmcore: it is not experimental any more

We use vmcore in our production kernel for a long time, it is pretty
stable now.  So I don't think we need to mark it as experimental any more.

Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 file changed