follow up to code fix in r909672
follow up to code fix in r909672

keep old caution about reusing processes for multiple
request phases, but indicate that it is fixed in 2.3.6


git-svn-id: 244fd0a71b5b35931765a3ae1f99e3319f3fb8ab@1030707 13f79535-47bb-0310-9956-ffa450edef68

kaigai/mod_fcgid