merge r559454 from www/nginx-devel: Fix PROPFIND fail with 500 on simlinks to non exist file/dir when nginx compiled with the third-party http_dav_ext module. PR: 220871 Sponsored by: Netzkommune GmbH
head/www/nginx/Makefile
head/www/nginx/Makefile.extmod
head/www/nginx/files/extra-patch-ngx_http_dav_ext_module.c