maint: update to latest gnulib

Update to:

    commit 7d069378921bfa0d7c7198ea177aac0a2440016f
    Author:     Pádraig Brady <P@draigBrady.com>
    CommitDate: 2020-01-01 22:00:28 +0000

       md5, sha1, sha256, sha512: support --with-openssl=auto-gpl-compat
Signed-off-by: NJán Tomko <jtomko@redhat.com>

.gnulib @ 7d069378

-Subproject commit 1f6fb368c04919243e2c70f2aa514a5f88e95309
+Subproject commit 7d069378921bfa0d7c7198ea177aac0a2440016f

bootstrap

@@ -4,7 +4,7 @@ scriptversion=2019-01-04.17; # UTC
 
 # Bootstrap this package from checked-out sources.
 
-# Copyright (C) 2003-2019 Free Software Foundation, Inc.
+# Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -166,7 +166,7 @@ bootstrap_epilogue() { :; }
 # specified directory.  Fill in the first %s with the destination
 # directory and the second with the domain name.
 po_download_command_format=\
-"wget --mirror --level=1 -nd -q -A.po -P '%s' \
+"wget --mirror --level=1 -nd -nv -A.po -P '%s' \
  https://translationproject.org/latest/%s/"
 
 # Prefer a non-empty tarname (4th argument of AC_INIT if given), else