style fix

src/http/ngx_http_request.c

diff --git a/src/http/ngx_http_request.c b/src/http/ngx_http_request.c
index f3d8f48..ea53491 100644
--- a/src/http/ngx_http_request.c
+++ b/src/http/ngx_http_request.c
@@ -1294,7 +1294,7 @@
         return NGX_ERROR;
     }
 
-    if (r->method & (NGX_HTTP_TRACE)) {
+    if (r->method & NGX_HTTP_TRACE) {
         ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
                       "client sent TRACE method");
         ngx_http_finalize_request(r, NGX_HTTP_NOT_ALLOWED);