detect/tests: Register protoname tests

Issue: 5072

This commit registers the proto-name unit tests.

src/runmode-unittests.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 2013-2021 Open Information Security Foundation
+/* Copyright (C) 2013-2022 Open Information Security Foundation
  *
  * You can copy, redistribute or modify this Program under the terms of
  * the GNU General Public License version 2 as published by the Free
@@ -201,6 +201,7 @@ static void RegisterUnittests(void)
 #ifdef WINDIVERT
     SourceWinDivertRegisterTests();
 #endif
+    SCProtoNameRegisterTests();
 }
 #endif