Only do a full pwd_mkdb for deletions; other operations may use the -u option as an optimization.
Only do a full pwd_mkdb for deletions; other operations may use the -u
option as an optimization.

PR:	13346
Submitted by:	Neil Blakey-Milner <nbm@rucus.ru.ac.za>

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase