New upstream release of authconfig.
- backup also passwd and friends when toggling enableshadow (#853074)
- use the new smb.conf idmap config range syntax (#850824)
- use local_users_only with pam_pwquality (#849072)
- enable the authlogin_nsswitch_use_ldap SELinux boolean when enabling LDAP (#846084)
- preserve the value of cache_credentials in sssd.conf
- do not fail PAM session if pam_lastlog module fails
- use sssd also for automount map (#847823)
- enable deferred_kinit if cache_credentials is enabled (#814384)