Revert "Introduce systemd-timesyncd to hshbase"

This reverts commit 34fb05bd.
Sorry, my bad. We're using systemd-formula for this.

hshbase/time/files/ntp.conf

+{%- from "hshbase/map.jinja" import hshbase with context -%}
+### THIS FILE IS MANAGED BY SALT!
+### YOUR CHANGES WILL BE OVERWRITTEN!
+# /etc/ntp.conf, configuration for ntpd; see ntp.conf(5) for help
+
+driftfile /var/lib/ntp/ntp.drift
+
+
+# Enable this if you want statistics to be logged.
+#statsdir /var/log/ntpstats/
+
+statistics loopstats peerstats clockstats
+filegen loopstats file loopstats type day enable
+filegen peerstats file peerstats type day enable
+filegen clockstats file clockstats type day enable
+
+
+# You do need to talk to an NTP server or two (or three).
+server {{ hshbase['time']['server'] }} iburst
+
+# pool.ntp.org maps to about 1000 low-stratum NTP servers.  Your server will
+# pick a different set every time it starts up.  Please consider joining the
+# pool: <http://www.pool.ntp.org/join.html>
+server 0.debian.pool.ntp.org iburst
+server 1.debian.pool.ntp.org iburst
+server 2.debian.pool.ntp.org iburst
+server 3.debian.pool.ntp.org iburst
+
+# By default, exchange time with everybody, but don't allow configuration.
+restrict -4 default kod notrap nomodify nopeer noquery
+restrict -6 default kod notrap nomodify nopeer noquery
+
+# Local users may interrogate the ntp server more closely.
+restrict 127.0.0.1
+restrict ::1

hshbase/time/files/timesyncd.conf

-### THIS FILE IS MANAGED BY SALT via `hshbase` formula! YOUR CHANGES WILL BE OVERWRITTEN!
-#
-#  This file is part of systemd.
-#
-#  systemd 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.
-#
-# Entries in this file show the compile time defaults.
-# You can change settings by editing this file.
-# Defaults can be restored by simply deleting this file.
-#
-# See timesyncd.conf(5) for details.
-
-[Time]
-NTP=time.hs-hannover.de
-#FallbackNTP=0.debian.pool.ntp.org 1.debian.pool.ntp.org 2.debian.pool.ntp.org 3.debian.pool.ntp.org
-#RootDistanceMaxSec=5
-#PollIntervalMinSec=32
-#PollIntervalMaxSec=2048

hshbase/time/init.sls

 {% from "hshbase/map.jinja" import hshbase with context %}
 
-hsh_server_timezone:
-  timezone.system:
-    - name: {{ hshbase.time.zone }}
+{% if (grains['os'] == 'Debian' and grains['osmajorrelease'] >= 10) or grains['os'] == 'Ubuntu' and grains['osmajorrelease'] >= 18 %}
 
+ntp:
+  pkg.purged
 
-hsh_remove_ntp_config:
+/etc/ntp.conf:
   file.absent:
-    - name: /etc/ntp.conf
+    - require:
+      - pkg: ntp
 
 hsh_ntp_service_not_running:
   service.disabled:
     - name: ntp
-
-hsh_purge_ntp:
-  pkg.purged:
-    - name: ntp
     - require:
-      - file: hsh_remove_ntp_config
-      - service: hsh_ntp_service_not_running
-
+      - file: /etc/ntp.conf
+      - pkg: ntp
 
-hsh_systemd_timesyncd_present:
-  pkg.install:
-    - name: systemd-timesyncd
+{% endif %}
 
-hsh_systemd_timesyncd_configured:
-  file.managed:
-    - name: /etc/systemd/timesyncd.conf
-    - source: salt://hshbase-formula/hshbase/time/timesyncd.conf
-    - require:
-      - pkg: hsh_systemd_timesyncd_present
-
-hsh_systemd_timesyncd_service_running:
-  service.running:
-    - name: systemd-timesyncd
-    - enabled: True
-    - restart: True
-    - require:
-      - file: hsh_systemd_timesyncd_configured
-    - watch:
-      - file: hsh_systemd_timesyncd_configured
+hsh_server_timezone:
+  timezone.system:
+    - name: {{ hshbase.time.zone }}