[Samba] Samba 4 ldb_wrap open of idmap.ldb

[steve]

#sasl_mech GSSAPI
>>> sasl_realm HH3.SITE
>>> #krb5_ccname /tmp/krb5cc_0
>> Try using /var/run/nslcd/nslcd.tkt after exporting the nslcd-user's
>> SPN to it and making sure nslcd can read it.
On openSUSE, /var/run/nslcd is deleted on stopping nslcd so it would 
have to go somewhere else. (On Ubuntu, it survives a restart however). 
Just here for the record in case others had a problem.

Steve