www/nginx-devel: update from 1.27.1 to 1.27.2

<ChangeLog>

*) Feature: SSL certificates, secret keys, and CRLs are now cached on

start or during reconfiguration.

*) Feature: client certificate validation with OCSP in the stream

module.

*) Feature: OCSP stapling support in the stream module.

*) Feature: the "proxy_pass_trailers" directive in the

ngx_http_proxy_module.

*) Feature: the "ssl_client_certificate" directive now supports

certificates with auxiliary information.

*) Change: now the "ssl_client_certificate" directive is not required

for client SSL certificates verification.

</ChangeLog>