Subject: Add missing/fix misspelt FALLTHROUGH marker
Author:  Christoph Biedl <debian.axhn@manchmal.in-ulm.de>
Forwarded: https://github.com/nodejs/http-parser/issues/395

--- a/http_parser.c
+++ b/http_parser.c
@@ -1815,7 +1815,7 @@
 
             case 2:
               parser->upgrade = 1;
-
+              /* FALLTHROUGH */
             case 1:
               parser->flags |= F_SKIPBODY;
               break;