fix: https://spdx.org/licenses/GPL-2.0-only.html

tool/TK-Nodescanner.py

@@ -3,7 +3,7 @@
 
 """
 Valid-License-Identifier: GPL-2.0-only
-SPDX-URL: https://spdx.org/licenses/GPL-1.0.html
+SPDX-URL: https://spdx.org/licenses/GPL-2.0-only.html
 
 (c) 2012 micha@librelight.de
 """

tool/TK-Ping.py

@@ -3,7 +3,7 @@
 
 """
 Valid-License-Identifier: GPL-2.0-only
-SPDX-URL: https://spdx.org/licenses/GPL-1.0.html
+SPDX-URL: https://spdx.org/licenses/GPL-2.0-only.html
 
 (c) 2012 micha@librelight.de
 """

tool/nodescan.py

@@ -3,7 +3,7 @@
 
 """
 Valid-License-Identifier: GPL-2.0-only
-SPDX-URL: https://spdx.org/licenses/GPL-1.0.html
+SPDX-URL: https://spdx.org/licenses/GPL-2.0-only.html
 
 (c) 2012 micha@librelight.de
 """