Data clean up job did not remove data from ProcessInstanceLog table

Issue

• Data clean up job did not remove data from ProcessInstanceLog table;
• LogCleanupCommand remove data from the NodeInstanceLog and VariableInstanceLog tables but not from ProcessInstanceLog;

• LogCleanupCommand did not remove any data from the ProcessInstanceLog although the query to check the number of records eligible for deletion returned more then 0:

  select count(*) from processinstancelog where status in(2,3) and start_date < cast('2018-09-05' as date);