Follow up to r1734396: CHANGES entry.

     no streams are open and even if only after 1 sec delay. Under load, event

     mpm discards connections otherwise too quickly. [Stefan Eissing]

  *) mod_ssl: Don't lose track of the SSL context if the ssl_run_pre_handshake()

     hook returns an error. [Graham Leggett]

  *) mod_ssl: Don't lose track of the SSL context if an unlikely failure occurs

     in ssl_init_ssl_connection().  [Graham Leggett]

  *) mod_rewrite: Add QSL|qslast flag to allow rewrites to files with

     literal question marks in their names. PR 58777. [Eric Covener]