Revision 1870095

Buffer HTTP request bodies for TLSv1.3 PHA in the same way as for
TLSv<1.3 renegotiation.

* modules/ssl/ssl_engine_kernel.c (fill_reneg_buffer): Factor
  out...
  (ssl_hook_Access_classic): ... from here.
  (ssl_hook_Access_modern): Use it here too.

Github: closes #75