qvm-template: add copyright header

qubesadmin/tools/qvm_template.py

@@ -1,4 +1,21 @@
-#!/usr/bin/env python3
+#
+# The Qubes OS Project, https://www.qubes-os.org/
+#
+# Copyright (C) 2019  WillyPillow <wp@nerde.pw>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 '''Tool for managing VM templates.'''