[fix] removed an unused variable.

Author: winshining

ngx_rtmp.c

@@ -814,7 +814,6 @@ ngx_rtmp_add_listening(ngx_conf_t *cf, ngx_rtmp_conf_addr_t *addr)
 
     cscf = addr->default_server;
     ls->pool_size = cscf->connection_pool_size;
-    ls->post_accept_timeout = 60000;
 
     ls->logp = &cf->cycle->new_log;
     ls->log.data = &ls->addr_text;