[test/ldap] have RQL2LDAPFilterTC use its own database
I do not know what RQL2LDAPFilterTC is about and why it does this strange reuse
of LDAPUserSourceTC pre_setup_database but it is certainly a good idea to have it
use a dedicated database-cache.
Jérôme Roy [Wed, 10 Apr 2013 17:50:11 +0200] rev 8901
[test/ldap source] better source naming, some cleanups (prepares #2528116)
ldap uri becomes "ldap" in all cases
prepare separation of CONFIGs by source type