ldap_default_authtok_type now defaults to "password" if it is not explicitly mentioned in /etc/sssd/sssd.conf

/var/log/sssd/sssd_AD.log
<snip>
(Mon May 30 12:55:20 2011) [sssd[be[AD]]] [dp_get_options] (6): Option ldap_default_bind_dn has value cn=Administrator,cn=Users,dc=sssdad,dc=com
(Mon May 30 12:55:20 2011) [sssd[be[AD]]] [dp_get_options] (6): Option ldap_default_authtok_type has value password
(Mon May 30 12:55:20 2011) [sssd[be[AD]]] [dp_get_options] (6): Option ldap_default_authtok has a binary value.
</snip>

Verified functionality with correct & incorrect passwords in
"ldap_default_authtok".

Verified in version:
# rpm -qi sssd | head
Name        : sssd                         Relocations: (not relocatable)
Version     : 1.5.1                             Vendor: Red Hat, Inc.
Release     : 34.el6_1.1                    Build Date: Fri 27 May 2011 06:04:19 PM IST
Install Date: Mon 30 May 2011 05:58:13 AM IST      Build Host: x86-012.build.bos.redhat.com
Group       : Applications/System           Source RPM: sssd-1.5.1-34.el6_1.1.src.rpm
Size        : 3463155                          License: GPLv3+
Signature   : (none)
Packager    : Red Hat, Inc. <http://bugzilla.redhat.com/bugzilla>
URL         : http://fedorahosted.org/sssd/
Summary     : System Security Services Daemon

    Technical note added. If any revisions are required, please edit the "Technical Notes" field
    accordingly. All revisions will be proofread by the Engineering Content Services team.
    
    New Contents:
The sssd client terminated when the ldap_default_authtok_type option was not configured. With this update, the ldap_default_authtok_type option now defaults to "password" if it is not specified in the /etc/sssd/sssd.conf file and the bug no longer occurs.

An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on therefore solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.

http://rhn.redhat.com/errata/RHBA-2011-0849.html