Checked for policy 4.1.4. Remove x-python header for old version.

debian/changelog

@@ -5,6 +5,7 @@ mailman (1:2.1.27-1) UNRELEASED; urgency=medium
     Thanks Chris Lamb for the patch.
   * Drop Debian patches mangling translations, upstream is in
     a much better shape nowadays (closes: 901810).
+  * Checked for policy 4.1.4, no changes.
 
  -- Thijs Kinkhorst <thijs@debian.org>  Sat, 23 Jun 2018 13:23:17 +0000
 

debian/control

@@ -5,11 +5,10 @@ Maintainer: Mailman for Debian <pkg-mailman-hackers@lists.alioth.debian.org>
 Uploaders: Thijs Kinkhorst <thijs@debian.org>,
 Build-Depends: debhelper (>= 11), autoconf, python-dev,
  gettext, python-dnspython, dh-python, dh-autoreconf
-Standards-Version: 4.1.3
+Standards-Version: 4.1.4
 Homepage: http://www.list.org/
 Vcs-Git: https://salsa.debian.org/mailman-team/mailman2.git
 Vcs-Browser: https://salsa.debian.org/mailman-team/mailman2
-X-Python-Version: >= 2.7
 
 Package: mailman
 Architecture: any