[fix] fixed a typo.

Author: winshining

ngx_rtmp_init.c

@@ -146,7 +146,7 @@ ngx_rtmp_init_connection(ngx_connection_t *c)
 
     s->auto_pushed = unix_socket;
 
-    if (ronn->addr_conf->proxy_protocol) {
+    if (rconn->addr_conf->proxy_protocol) {
         ngx_rtmp_proxy_protocol(s);
 
     } else {