style fix

src/http/ngx_http_core_module.h

diff --git a/src/http/ngx_http_core_module.h b/src/http/ngx_http_core_module.h
index c56e09b..36d339e 100644
--- a/src/http/ngx_http_core_module.h
+++ b/src/http/ngx_http_core_module.h
@@ -185,7 +185,6 @@
 #if (NGX_PCRE)
     ngx_uint_t                 nregex;
     ngx_http_server_name_t    *regex;
-
 #endif
 
     /* the default server configuration for this address:port */