tree-wide: drop header for emacs from python scripts

hwdb/parse_hwdb.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python3
-# -*- Mode: python; coding: utf-8; indent-tabs-mode: nil -*- */
 # SPDX-License-Identifier: MIT
 #
 # This file is distributed under the MIT license, see below.

tools/catalog-report.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python3
-# -*- Mode: python; coding: utf-8; indent-tabs-mode: nil -*- */
 # SPDX-License-Identifier: MIT
 #
 # This file is distributed under the MIT license, see below.

tools/gdb-sd_dump_hashmaps.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python3
-#  -*- Mode: python; coding: utf-8; indent-tabs-mode: nil -*- */
 # SPDX-License-Identifier: LGPL-2.1+
 
 from __future__ import print_function

tools/make-directive-index.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python3
-#  -*- Mode: python; coding: utf-8; indent-tabs-mode: nil -*- */
 # SPDX-License-Identifier: LGPL-2.1+
 
 import sys

tools/make-man-index.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python3
-#  -*- Mode: python; coding: utf-8; indent-tabs-mode: nil -*- */
 # SPDX-License-Identifier: LGPL-2.1+
 
 import collections

tools/make-man-rules.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python3
-#  -*- Mode: python; coding: utf-8; indent-tabs-mode: nil -*- */
 # SPDX-License-Identifier: LGPL-2.1+
 
 from __future__ import print_function

tools/xml_helper.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python3
-#  -*- Mode: python; coding: utf-8; indent-tabs-mode: nil -*- */
 # SPDX-License-Identifier: LGPL-2.1+
 
 from lxml import etree as tree