Revert "Prepare for 6.0.7"

This reverts commit 4f99d164.

configure.ac

 AC_PREREQ(2.59)
 AC_COPYRIGHT([Copyright (c) 2006 Verdens Gang AS
-Copyright (c) 2006-2020 Varnish Software])
+Copyright (c) 2006-2019 Varnish Software])
 AC_REVISION([$Id$])
-AC_INIT([Varnish], [6.0.7], [varnish-dev@varnish-cache.org])
+AC_INIT([Varnish], [6.0.6], [varnish-dev@varnish-cache.org])
 AC_CONFIG_SRCDIR(include/miniobj.h)
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIR([m4])

doc/changes.rst

@@ -27,7 +27,7 @@ individual releases. These documents are updated as part of the
 release process.
 
 ================================
-Varnish Cache 6.0.7 (2020-10-05)
+Varnish Cache 6.0.7 (YYYY-MM-DD)
 ================================
 
 * Add support for more HTTP response code reasons (3428_).

doc/sphinx/index.rst

@@ -37,7 +37,7 @@ Longer listings like example command output and VCL look like this::
     $ /opt/varnish/sbin/varnishd -V
     varnishd (varnish-trunk revision 199de9b)
     Copyright (c) 2006 Verdens Gang AS
-    Copyright (c) 2006-2020 Varnish Software AS
+    Copyright (c) 2006-2019 Varnish Software AS
 
 
 .. For maintainers:

lib/libvarnish/version.c

@@ -44,5 +44,5 @@ VCS_Message(const char *progname)
 {
 	fprintf(stderr, "%s (%s)\n", progname, VCS_version);
 	fprintf(stderr, "Copyright (c) 2006 Verdens Gang AS\n");
-	fprintf(stderr, "Copyright (c) 2006-2020 Varnish Software AS\n");
+	fprintf(stderr, "Copyright (c) 2006-2019 Varnish Software AS\n");
 }