licensing: add forgotten spdx headers

Those are all "our" files, but we forgot to add the headers,
most likely because of non-standard file extensions.

test/create-busybox-container

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
 
 set -e
 set -u

test/mkosi.build.networkd-test

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -ex
 
 # First, source in the main build script

test/mkosi.default.networkd-test

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+#
 # Puts together an nspawn container and runs networkd-test.py in it, inside a
 # network namespace and everything. Run this with
 #

test/mkosi.nspawn.networkd-test

@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 [Network]
 Private=yes

test/run-integration-tests.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
 if [ "$NO_BUILD" ]; then

test/run-unit-tests.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python3
+# SPDX-License-Identifier: LGPL-2.1-or-later
 
 import argparse
 import glob

test/test-efi-create-disk.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eo pipefail
 
 out="${1:?}"

test/test-functions

@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
-# shellcheck disable=SC2030,SC2031
 # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
+# SPDX-License-Identifier: LGPL-2.1-or-later
+#
+# shellcheck disable=SC2030,SC2031
 # ex: ts=8 sw=4 sts=4 et filetype=sh tw=180
 # Note: the shellcheck line above disables warning for variables which were
 #       modified in a subshell. In our case this behavior is expected, but

test/test-network-generator-conversion.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -ex
 
 if [[ -n "$1" ]]; then

test/test-sysusers.sh.in

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
 SYSUSERS="${1:-systemd-sysusers}"

test/udev-test.pl

@@ -1,4 +1,5 @@
 #!/usr/bin/env perl
+# SPDX-License-Identifier: LGPL-2.1-or-later
 
 # udev test
 #