[python-debian/master] Add missing license comment to doc-debtags.

[John Wright]

See http://lists.alioth.debian.org/pipermail/pkg-python-debian-maint/2014-September/001904.html
---
 lib/debian/doc-debtags | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/lib/debian/doc-debtags b/lib/debian/doc-debtags
index 366f1bf..78815a4 100755
--- a/lib/debian/doc-debtags
+++ b/lib/debian/doc-debtags
@@ -1,5 +1,20 @@
 #!/usr/bin/python
 
+# Copyright (C) 2006  Enrico Zini <enrico at enricozini.org>
+#
+# 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
+# the Free Software Foundation, either version 3 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
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 from __future__ import absolute_import, print_function
 
 import sys
-- 
1.9.1