Security update for openldap2

This update fixes the following security issues:

- CVE-2015-6908: The ber_get_next function allowed remote attackers to cause a denial
of service (reachable assertion and application crash) via crafted BER data, as
demonstrated by an attack against slapd. (bsc#945582)
- CVE-2015-4000: Fix weak Diffie-Hellman size vulnerability. (bsc#937766)

It also fixes the following non-security bugs:
- bsc#955210: Unresponsive LDAP host lookups in IPv6 environment

This update adds the following functionality:
- fate#319300: SHA2 password hashing module that can be loaded on-demand.

This update was imported from the SUSE:SLE-12:Update update project.

Fixed bugs
bnc#945582
VUL-0: CVE-2015-6908: openldap2: ber_get_next remote denial of service vulnerability
bnc#937766
VUL-0: openldap2: The Logjam Attack / weakdh.org
bnc#955210
getaddrinfo does not return if ldap is used for host lookups in IPv6 environment
Selected Binaries
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