K 10 svn:author V 3 cem K 8 svn:date V 27 2020-01-30T18:12:41.337776Z K 7 svn:log V 371 contrib/apr: Rip out bogus [CS]PRNG implementation This construction used some relatively slow design involving SHA2; even if it were fed real entropy (unclear; external to the design), it did not handle fork in a safe way, and it was difficult to audit for correctness. So just rip it out and use the very simple and known-correct arc4random(3) interface in its place. END