Security update for samba (important)

This update fixes these security vulnerabilities:

• CVE-2015-5370: DCERPC server and client were vulnerable to DOS and MITM
  attacks (bsc#936862).
• CVE-2016-2110: A man-in-the-middle could have downgraded NTLMSSP
  authentication (bsc#973031).
• CVE-2016-2111: Domain controller netlogon member computer could have
  been spoofed (bsc#973032).
• CVE-2016-2112: LDAP conenctions were vulnerable to downgrade and MITM
  attack (bsc#973033).
• CVE-2016-2113: TLS certificate validation were missing (bsc#973034).
• CVE-2016-2114: "server signing = mandatory" not enforced (bsc#973035).
• CVE-2016-2115: Named pipe IPC were vulnerable to MITM attacks
  (bsc#973036).
• CVE-2016-2118: "Badlock" DCERPC impersonation of authenticated account
  were possible (bsc#971965).

The openSUSE 13.1 update also upgrades to samba 4.2.4 as 4.1.x versions
are no longer supported by upstream. As a side effect, libpdb0 package was
replaced by libsamba-passdb0.