- Remove PidFile from service definition
- Update to 2.4.39
* Fixed libldap MozNSS crash (ITS#7783)
* Fixed libldap memory leak with SASL (ITS#7757)
* Fixed libldap assert in parse_passwdpolicy_control (ITS#7759)
* Fixed libldap shortcut NULL RDNs (ITS#7762)
* Fixed libldap deref to use correct control
* Fixed liblmdb keysizes with mdb_update_key (ITS#7756)
* Fixed slapd cn=config olcDbConfig modification (ITS#7750)
* Fixed slapd-bdb/hdb to bail out of search if config is paused (ITS#7761)
* Fixed slapd-bdb/hdb indexing issue with derived attributes (ITS#7778)
* Fixed slapd-mdb to bail out of search if config is paused (ITS#7761)
* Fixed slapd-mdb indexing issue with derived attributes (ITS#7778)
* Fixed slapd-perl to bail out of search if config is paused (ITS#7761)
* Fixed slapd-sql to bail out of search if config is paused (ITS#7761)
* Fixed slapo-constraint handling of softadd/softdel (ITS#7773)
* Fixed slapo-syncprov assert with findbase (ITS#7749)
* Build Environment
Test suite: Use $(MAKE) for tests (ITS#7753)
* Documentation
admin24 fix TLSDHParamFile to be correct (ITS#7684)

- Add systemd style service definition
- FATE#315028 remove memory limit for slapd
- FATE#315415: LDAP compat packages required for older SLES versions
For this reson following patches were applied:
openldap-2.3.37-libldap-suid.diff
openldap-2.3.37-libldap-ldapi_url.dif
openldap-2.3.37-libldap-ntlm.diff
openldap-2.3.37-libldap-gethostbyname_r.dif