SUSE-SU-2016:1471-1 Security update for ntp

This update for ntp fixes the following issues: - Separate the creation of ntp.keys and key 1 in it to avoid problems when upgrading installations that have the file, but no key 1, which is needed e.g. by 'rcntp addserver'. - Update to 4.2.8p7 bsc977446: CVE-2016-1547, bsc977459: Validate...