Bounce of copyright where warranted

LICENSE

@@ -2,7 +2,7 @@ The compilation of software known as "Varnish Cache" is distributed
 under the following terms:
 
 Copyright (c) 2006 Verdens Gang AS
-Copyright (c) 2006-2020 Varnish Software AS
+Copyright (c) 2006-2021 Varnish Software AS
 All rights reserved.
 
 SPDX-License-Identifier: BSD-2-Clause

bin/varnishd/cache/cache_vrt_priv.c

 /*-
  * Copyright (c) 2006 Verdens Gang AS
- * Copyright (c) 2006-2015 Varnish Software AS
+ * Copyright (c) 2006-2021 Varnish Software AS
  * All rights reserved.
  *
  * Author: Poul-Henning Kamp <phk@phk.freebsd.dk>

bin/varnishtest/vtc_h2_stattbl.h

 /*-
  * For Copyright information see RFC7541 [BSD3]
  */
+
 STAT_HDRS(1,   ":authority",                   "")
 STAT_HDRS(2,   ":method",                      "GET")
 STAT_HDRS(3,   ":method",                      "POST")

include/tbl/h2_error.h

 /*-
- * Copyright (c) 2016 Varnish Software AS
+ * Copyright (c) 2016-2021 Varnish Software AS
  * All rights reserved.
  *
  * Author: Poul-Henning Kamp <phk@phk.freebsd.dk>

include/tbl/mgt_vcc.h

+/*
+ * This file is in the public domain
+ *
+ */
+
 MGT_VCC(unsigned, acl_pedantic,   Acl_Pedantic)
 MGT_VCC(unsigned, allow_inline_c, Allow_InlineC)
 MGT_VCC(unsigned, err_unref,      Err_Unref)

include/tbl/params.h

 /*-
- * Copyright (c) 2015 Varnish Software AS
+ * Copyright (c) 2015-2020 Varnish Software AS
  * All rights reserved.
  *
  * Author: Poul-Henning Kamp <phk@phk.freebsd.dk>

include/vrt.h

-/*- * Copyright (c) 2006 Verdens Gang AS
- * Copyright (c) 2006-2015 Varnish Software AS
+/*-
+ * Copyright (c) 2006 Verdens Gang AS
+ * Copyright (c) 2006-2021 Varnish Software AS
  * All rights reserved.
  *
  * Author: Poul-Henning Kamp <phk@phk.freebsd.dk>

vmod/vmod_blob_tbl_encodings.h

+/*
+ * This file is in the public domain.
+ *
+ */
+
 VMODENUM(BASE64)
 VMODENUM(BASE64URL)
 VMODENUM(BASE64URLNOPAD)

vmod/vmod_debug_obj.c

 /*-
- * Copyright (c) 2013-2015 Varnish Software AS
+ * Copyright (c) 2013-2021 Varnish Software AS
  * All rights reserved.
  *
  * Author: Poul-Henning Kamp <phk@FreeBSD.org>