Security update for samba (important)

This update for samba fixes the following issues:

• CVE-2015-7560: Getting and setting Windows ACLs on symlinks can change
  permissions on link target. (bso#11648 bsc#968222)

Also the following bugs were fixed:

• Add quotes around path of update-apparmor-samba-profile; (bsc#962177).
• Prevent access denied if the share path is "/"; (bso#11647);
  (bsc#960249).
• Ensure samlogon fallback requests are rerouted after kerberos failure;
  (bsc#953382).
• samba: winbind crash -> netlogon_creds_client_authenticator;
  (bsc#953972).