Moderate: samba security, bug fix, and enhancement update (Oracle Linux 8)

[4.15.5-5]
- resolves: rhbz#2064325 - Fix 'create krb5 conf = yes' when a KDC has a
single IP address.

[4.15.5-4]
- resolves: rhbz#2057503 - Fix winbind kerberos ticket refresh

[4.15.5-3]
- related: rhbz#1979959 - Fix typo in testparm output

[4.15.5-2]
- resolves: rhbz#1979959 - Improve idmap autorid sanity checks and documentation

[4.15.5-1]
- resolves: #1995849 - [RFE] Change change password change prompt phrasing
- resolves: #2029417 - virusfilter_vfs_openat: Not scanned: Directory or special file

[4.15.5-0]
- Update to Samba 4.15.5
- related: rhbz#2013596 - Rebase Samba to the the latest 4.15.x release
- resolves: rhbz#2046127 - Fix CVE-2021-44141
- resolves: rhbz#2046153 - Fix CVE-2021-44142
- resolves: rhbz#2044404 - Printing no longer works on Windows 7
- resolves: rhbz#2043154 - Fix systemd notifications
- resolves: rhbz#2049602 - Disable NTLMSSP for ldap client connections (e.g. libads)

[4.15.4-0]
- Update to Samba 4.15.4
- related: rhbz#2013596 - Rebase Samba to the the latest 4.15.x release
- resolves: rhbz#2039153 - Fix CVE-2021-20316
- resolves: rhbz#1912549 - Winexe: Kerberos flag not invoking Kerberos Auth
- resolves: rhbz#2039157 - Fix CVE-2021-43566
- resolves: rhbz#2038148 - Failed to authenticate users after upgrade samba package to release samba-4.14.5-7
- resolves: rhbz#2035528 - [smb] Segmentation fault when joining the domain
- resolves: rhbz#2038796 - filename_convert_internal: open_pathref_fsp [xxx] failed: NT_STATUS_ACCESS_DENIED

[4.15.3-1]
- related: rhbz#2013596 - Rebase to version 4.15.3
- resolves: rhbz#2028029 - Fix possible null pointer dereference in winbind
- resolves: rhbz#1912549 - Winexe: Kerberos Auth is respected via --use-kerberos=desired

[4.15.2-2]
- related: rhbz#2013596 - Remove unneeded lmdb dependency

[4.15.2-1]
- resolves: rhbz#2013596 - Rebase to version 4.15.2
- resolves: rhbz#1999294 - Remove noisy error message in winbindd
- resolves: rhbz#1958881 - Dont require winbind being online for krb5 auth
with one-way trusts
- resolves: rhbz#2019461 - Fix deleting directories with dangling symlinks

[4.14.5-14]
- related: rbhz#2019674 - Fix CVE-2020-25717
- Fix running ktest (selftest)

[4.14.5-13]
- related: rbhz#2019674 - Fix CVE-2020-25717
- Add missing checks for IPA DC server role

[4.14.5-12]
- related: rbhz#2019674 - Fix regression with 'allow trusted domains = no'

[4.14.5-11]
- resolves: rhbz#2021425 - Add missing PAC buffer types to krb5pac.idl