Fix failure of Redis work done cleanup on duplicate job

2017-02-18 02:15:00,011 ERROR [Quartz_Worker-1] [org.nuxeo.ecm.core.event.impl.EventServiceImpl] Exception during workManagerCleanup sync listener execution, continuing to run other listeners
redis.clients.jedis.exceptions.JedisDataException: ERR Error running script (call to f_93fd9988640742e60c9d07117de1796d5cbb4561): @user_script:17: user_script:17: false is no a string
    at redis.clients.jedis.Protocol.processError(Protocol.java:117)
    at redis.clients.jedis.Protocol.process(Protocol.java:142)
    at redis.clients.jedis.Protocol.read(Protocol.java:196)
    at redis.clients.jedis.Connection.readProtocolWithCheckingBroken(Connection.java:288)
    at redis.clients.jedis.Connection.getOne(Connection.java:270)
    at redis.clients.jedis.Jedis.getEvalResult(Jedis.java:2642)
    at redis.clients.jedis.Jedis.evalsha(Jedis.java:2668)
    at redis.clients.jedis.Jedis.evalsha(Jedis.java:2662)
    at org.nuxeo.ecm.core.redis.contribs.RedisWorkQueuing$14.call(RedisWorkQueuing.java:900)
    at org.nuxeo.ecm.core.redis.contribs.RedisWorkQueuing$14.call(RedisWorkQueuing.java:880)
    at org.nuxeo.ecm.core.redis.RedisPoolExecutor.execute(RedisPoolExecutor.java:47)
    at org.nuxeo.ecm.core.redis.RedisFailoverExecutor$1.retry(RedisFailoverExecutor.java:39)
    at org.nuxeo.ecm.core.redis.retry.Retry.retry(Retry.java:54)
    at org.nuxeo.ecm.core.redis.RedisFailoverExecutor.execute(RedisFailoverExecutor.java:34)
    at org.nuxeo.ecm.core.redis.contribs.RedisWorkQueuing.removeCompletedWork(RedisWorkQueuing.java:880)
    at org.nuxeo.ecm.core.redis.contribs.RedisWorkQueuing.clearCompletedWork(RedisWorkQueuing.java:375)
    at org.nuxeo.ecm.core.work.WorkManagerImpl.cleanup(WorkManagerImpl.java:930)
    at org.nuxeo.ecm.core.work.WorkManagerCleanupListener.handleEvent(WorkManagerCleanupListener.java:35)
    at org.nuxeo.ecm.core.event.impl.EventServiceImpl.fireEvent(EventServiceImpl.java:191)
    at org.nuxeo.ecm.core.scheduler.EventJob.execute(EventJob.java:117)
    at org.nuxeo.ecm.core.scheduler.EventJob.execute(EventJob.java:63)
    at org.quartz.core.JobRunShell.run(JobRunShell.java:202)
    at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:573)