Update location of nginx_module
Update location of nginx_module

In latest passenger versions location of nginx module has changed:

https://github.com/phusion/passenger/tree/release-5.0.19
axos88/chef_nginx,miketheman/nginx,Sauraus/chef_nginx,Sauraus/chef_nginx,axos88/chef_nginx,Roblox/chef_nginx,miketheman/nginx,miketheman/nginx,chef-cookbooks/chef_nginx,Roblox/chef_nginx,Sauraus/chef_nginx,chef-cookbooks/chef_nginx,axos88/chef_nginx,chef-cookbooks/chef_nginx,Roblox/chef_nginx