Fixed typo.

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 285120d..fc2c3d4 100644
--- a/src/http/ngx_http_core_module.h
+++ b/src/http/ngx_http_core_module.h
@@ -554,7 +554,7 @@
         r->headers_out.content_length->hash = 0;                              \
         r->headers_out.content_length = NULL;                                 \
     }
-                                                                              \
+
 #define ngx_http_clear_accept_ranges(r)                                       \
                                                                               \
     r->allow_ranges = 0;                                                      \