Mitigate client-initiated SSL renegotiation DoS
Merge branch 'reneg-limit' of https://github.com/rdlowrey/php-src into PHP-5.6

* 'reneg-limit' of https://github.com/rdlowrey/php-src:
  Mitigate client-initiated SSL renegotiation DoS
Merge branch 'PHP-5.6'

* PHP-5.6:
  Mitigate client-initiated SSL renegotiation DoS