www/nginx-devel: able to build with security/openssl-quictls

While I'm here fix a typo in a start-up template, introduced in
c42df2fcbbeccbfb2d57f4d6d7558493d512d732.

Bump PORTREVISION.

Differential Revision: https://reviews.freebsd.org/D33773
Reviewed by: pluknet