Also move callback trace output out of inner loop in callback.

Handles:  caseExactOrderingMatch, generalizedTimeOrderingMatch,
         caseIgnoreOrderingMatch,         integerOrderingMatch,
        octetStringOrderingMatch,   numericStringOrderingMatch.
Based on patch from Daniel Pluta.

booleanMatch, octetStringMatch, octetStringOrderingMatch, uniqueMemberMatch

Avoid "cast pointer to int of different size" warning by passing
the int arg to new threads as an offset into rtid/rwtid.

LDAP_FREE() -> ber_memfree(), msg->lm_ber -> ldap_get_message_ber(msg).

It modified ldap_int_sasl_bind()'s prototype with but not without SASL.

Also rearrange slightly to silence gcc -Wuninitialized, get a single
exit point, and skip the unnecessary sorting of the single value.

do not add hasSubordinates if already present (fixes ITS#6712 for back-bdb/hdb, other backends may need work)