Drop a Copyright notice

before some lawyer comes along to tell us that we better have had this
to not forfeit any claims or lose entitlements.

(phk, I know your opinion about this and I hope you are right)

configure.ac

 AC_PREREQ(2.69)
 AC_COPYRIGHT([Copyright (c) 2006 Verdens Gang AS
-Copyright (c) 2006-2023 Varnish Software])
+Copyright (c) 2006-2023 Varnish Software
+Copyright 2010-2023 UPLEX - Nils Goroll Systemoptimierung])
 AC_REVISION([$Id$])
 AC_INIT([Varnish], [trunk], [varnish-dev@varnish-cache.org])
 AC_CONFIG_SRCDIR(include/miniobj.h)

lib/libvarnish/version.c

@@ -77,6 +77,7 @@ VCS_String(const char *which)
 		    "\n"
 		    "Copyright (c) 2006 Verdens Gang AS\n"
 		    "Copyright (c) 2006-2023 Varnish Software\n"
+		    "Copyright 2010-2023 UPLEX - Nils Goroll Systemoptimierung\n"
 		);
 	default:
 		WRONG("Wrong argument to VCS_String");