[fix test] Make test/monitor/fork-test.js idempotent for processes created
[fix test] Make test/monitor/fork-test.js idempotent for processes created

JJediny/forever,Jonekee/forever,arnabsinha4u/demo-documentation,vcarrera/forever,vcarrera/forever,Jonekee/forever,ContinuumIO/forever,ryan321/forever,arnabsinha4u/demo-documentation,rbramwell/forever,kethle/forever,nguyen-tien-mulodo/forever,ryan321/forever,rakyll/forever,nguyen-tien-mulodo/forever,jotham/forever,rakyll/forever,foreverjs/forever,saisai/forever,JJediny/forever,saisai/forever,jqk6/forever,jqk6/forever,ContinuumIO/forever,foreverjs/forever,rbramwell/forever,yyx990803/forever,jotham/forever,kethle/forever,yyx990803/forever