samba security, bug fix, and enhancement update

[4.6.2-8]

• resolves: #1459936 - Fix regression with ‘follow symlinks = no’
  [4.6.2-7]
• resolves: #1461336 - Fix smbclient username parsing
• resolves: #1460937 - Fix username normalization with winbind
  [4.6.2-6]
• resolves: #1459179 - Fix smbclient session setup printing
  [4.6.2-5]
• related: #1277999 - Add missing patchset
  [4.6.2-4]
• resolves: #1431986 - Fix expand_msdfs VFS module
  [4.6.2-3]
• resolves: #1450785 - Security fix for CVE-2017-7494
  [4.6.2-2]
• resolves: #1448544 - Fix spoolss 32bit driver upload
  [4.6.2-1]
• resolves: #1435734 - Fix refreshing winbind tickets
  [4.6.2-0]
• Update to Samba 4.6.2
• related: #1430260 - Security fix for CVE-2017-2619
  [4.6.1-0]
• Update to Samba 4.6.1
• resolves: #1430260 - Security fix for CVE-2017-2619
  [4.6.0-5]
• related: #1391954 - Fix kerberos cross-realm referrals
• resolves: #1430755 - Fix ‘net ads’ keytab handling
  [4.6.0-4]
• Export internal arcfour_crypt_blob in Python as samba.arcfour_encrypt
• related: #1391954 - Update to Samba 4.6.0
  [4.6.0-3]
• Ensure we set realm when updating ccache in auth/credentials
• resolves: #1430759 - use GSSAPI gss_acquire_cred_from call for gssproxy support
  [4.6.0-2]
• resolves: #1430759 - use GSSAPI gss_acquire_cred_from call for gssproxy support
  [4.6.0-1]
• related: #1391954 - Update to Samba 4.6.0
• resolves: #1401505 - Improved idmap_hash documentation
• resolves: #1218926 - Samba ignores default_keytab_name in krb5.conf
• resolves: #1389786 - Add ‘net ads dns unregister’
  [4.6.0-0.1.rc4]
• related: #1391954 - Update to Samba 4.6.0rc4
• resolves: #1420130 - samba_krb5_wrapper does not list devices when called with
  no arguments
• resolves: #1277999 - Change RPC port range to Windows defaults
  [4.6.0-0.1.rc3]
• resolves: #1391954 - Update to Samba 4.6.0rc3
• resolves: #1271082 - Wrong groups listed when id command is called before login
• resolves: #1327810 - Use ‘printcap cache time’ for the house keeping interval
• resolves: #1356932 - Improve documentation for ‘ldap ssl’ in smb.conf manpage
• resolves: #1365111 - Fix printer removal if ‘List in Directory’ checkbox is
  unticked and printer is not listed in AD
• resolves: #1368439 - Fix ntlm_auth wrong password issues
• resolves: #1397871 - Include the system krb5.conf in winbinds generated conf
• resolves: #1397891 - Fix marsalling of spoolss SetPrinter info level 2
• resolves: #1397895 - Add missing support APD_COPY_FROM_DIRECTORY in
  AddPrinterDriver
• resolves: #1403242 - Samba can not access trusted domains through transitive
  trusts
• resolves: #1403975 - Fix trusted domain logins
• resolves: #1411978 - Include the system krb5.conf in winbinds generated conf
• resolves: #1416746 - Fix division by zero error in ctdb 05.system event script