fix nginx.conf

Author: mitchellkrogza

travis-ci/nginx.conf

@@ -25,8 +25,6 @@ http {
 	client_max_body_size 50M;
 	types_hash_max_size 2048;
 	large_client_header_buffers 4 16k;
-	variables_hash_max_size: 512;
-	variables_hash_bucket_size: 64;
 
 	# Our request limiter zone for wp-login attacks
 	limit_req_zone $binary_remote_addr zone=wp-login:10m rate=1r/s;