Removal of a pre-existing library interface

[Christian Weisgerber]

Antoine Brodin <antoine at FreeBSD.org> wrote:

> If you remove the interface from headers,  please don't forget to
> request an exp-run from portmgr.
> Some ports assume that arc4random_stir and arc4random_addrandom are
> available when arc4random is.

More importantly, unless some of this is merged back, FreeBSD 8 and 9
still require an explicit call to arc4random_stir() after a fork().

-- 
Christian "naddy" Weisgerber                          naddy at mips.inka.de