Exscript.workqueue.MainLoop: fix: send job_init_event when the job is started, not when it is enqueued.
Exscript.workqueue.MainLoop: fix: send job_init_event when the job is started, not when it is enqueued.

knipknap/exscript,knipknap/exscript,maximumG/exscript,maximumG/exscript