Fix build with latest development versions of Nginx
Fix build with latest development versions of Nginx

The zero_in_uri member of the request structure does not longer exist, so
removed a reference to it.

Signed-off-by: Adrian Perez <00d3f84240fe5b9839bab8975926cbab4ee9347d@igalia.com>

cinderblock/ngx-fancyindex,janglapuk/ngx-fancyindex,cinderblock/ngx-fancyindex,janglapuk/ngx-fancyindex,timsnadden/ngx-fancyindex