style fix

src/http/ngx_http_core_module.c

diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
index 0a686c3..e684d11 100644
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -874,7 +874,8 @@
     }
 
     if (r == r->main) {
-            r->connection->log->file = clcf->err_log->file;
+        r->connection->log->file = clcf->err_log->file;
+
         if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
             r->connection->log->log_level = clcf->err_log->log_level;
         }