ipaclient_setup_ntp: Fixed NTP config for FreeIPA versions without sync_time

The old name ntpconf has been still used in one place of the NTP
configuration for FreeIPA versions that do not provide the sync_time
function.

Fixes: #76 (Ansible Configure NTP Task)

roles/ipaclient/library/ipaclient_setup_ntp.py

@@ -154,7 +154,7 @@ def main():
                 ntp_servers = options.ntp_servers
 
             for s in ntp_servers:
-                synced_ntp = ntpconf.synconce_ntp(s, options.debug)
+                synced_ntp = timeconf.synconce_ntp(s, options.debug)
                 if synced_ntp:
                     break