Issue #2886519: Cleanup unused option, only useful for source packages

debian/control

@@ -31,7 +31,6 @@ Description: mass Drupal hosting system - backend
 Package: aegir3-hostmaster
 Architecture: all
 Depends: ${misc:Depends}, php5-mysql | php7.0-mysql, php5-gd | php7.0-gd, apache2 | nginx, libapache2-mod-php5 | libapache2-mod-php7.0 | php5-fpm | php7.0-fpm, aegir3-provision (>= ${source:Version}), git-core, unzip, lsb-base (>= 3.0-6)
-Build-Depends: dh-systemd
 Recommends: php5 | php7.0
 Conflicts: aegir-hostmaster, aegir-hostmaster2, aegir2-hostmaster
 Replaces: aegir-hostmaster, aegir-hostmaster2, aegir2-hostmaster