2.2 cannot set a session lifetime if any later fields are set,

it does not have http://svn.apache.org/viewvc?view=revision&revision=664333

But it had the backport of the refactoring of rewrite flags into
flags.xml, which referred to features added in 664333.

PR56014


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@1588759 13f79535-47bb-0310-9956-ffa450edef68