hpcc-systems/HPCC-Platform — pull request #6375 by jakesmith (2014-08-19 17:19:56+00:00)
Title: HPCC-12094 NamedMutex needs to use correct lock directory

NamedMutex was hard coded to use /var/lock which cannot be
guaranteed to be written to on all distributions.
Instead use the lock directory as specified by the environment.

Signed-off-by: Jake Smith