OPNSense / ports / 9fe4861 / www/nginx: partially sync with upstream

OPNSense/ports 9fe4861 — www/nginx distinfo Makefile, www/nginx/files extra-patch-src_http_modules_ngxhttpslice_read_ahead.c pkg-message.in

www/nginx: partially sync with upstream

Taken from: HardenedBSD

Delta		File
+456	-0	www/nginx/files/extra-patch-src_http_modules_ngx__http__slice_read_ahead.c
+9	-9	www/nginx/distinfo
+7	-5	www/nginx/Makefile
+6	-4	www/nginx/files/pkg-message.in
+5	-3	www/nginx/Makefile.extmod
+1	-0	www/nginx/Makefile.options.desc
+484	-21	6 files