Update to Samba 4.8.7
resolves: #1625449, #1654078 - Security fixes for CVE-2018-14629
resolves: #1642545, #1654082 - Security fixes for CVE-2018-16841
resolves: #1646377, #1654091 - Security fixes for CVE-2018-16851
resolves: #1647246, #1654093 - Security fixes for CVE-2018-16853
Guenther