Changelog since 4.4:
* Patch from Tobias Stoeckmann fixing regression in previous CVE fix
preventing SIGTERM to su from being propagated to the job.
* Patch from Chris Lamb making sp_lstchg shadow field reproducible.
* Merge Russian translation updates from Yuri Kozlov
* Fix missing close of subuid file on error
* Merge patch by Tobias Stoeckmann <tobias@stoeckmann.org> to fix
the equivalent of util-linux CVE-2017-2616.
* Update Kazakh translations
* Consult configuration before calculating subuids
* Remove misplaced semicolon
* Patch from Fedora to improve performance with SSSD, Winbind,
or nss_ldap. (Tomas Mraz)
* Make sure knowndef_table is NULL-terminated. (Bernhard Rosenkränzer)
* Drop leading underscore from _COMMONIO_H and _SHADOWIO_H
* Fix readability in usermod error messages.
* Reset user in tallylog
* Add audit support to su
* Use sizeof rather than hardcoding snprintf args
* Fix useradd improper default loading
* Update Vietnamese translations
* Update Polish translations
* Remove non-POSIX chmod option in Makefile
* Fix suidubins assignments
* Fix --add-subuids etc spelling in manpages
* Audit homedir ownership change.
* Print error on selinux file context update failure
* Keep original file perms when creating a backup