Security update for openldap2

This update for openldap2 fixes the following issues:

* Let OpenLDAP read system wide certificate directory by default and avoid
hiding the error if user specified CA location cannot be read (boo#1009470).
* Fix CVE-2017-9287: openldap2: Double free vulnerability with patch (boo#1041764)
* Fix an uninitialized variable that causes startup failure (boo#1037396)
* Fix a regression in handling of non-blocking connection with (boo#1031702)

Fixed bugs
bnc#1041764
VUL-0: CVE-2017-9287: openldap2: Double free vulnerability in servers/slapd/back-mdb/search.c
bnc#1037396
slapd invalid pointer/segfault on startup
bnc#1009470
openldap2-client: ldap.conf should contain TLS_CACERTDIR
bnc#1031702
Fix for bsc#978408 introduces regression for non-blocking connections (resets to blocking)
Selected Binaries
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