refactor(JobWatcher): Use time.Tick rather than time.Sleep
refactor(JobWatcher): Use time.Tick rather than time.Sleep

paveltiunov/fleet,flandr/fleet,coreos/fleet,octoblu/fleet,dongsupark/fleet,giantswarm/fleet,coreos/fleet,dalbani/fleet,esatterwhite/fleet,WPMedia/fleet,mwitkow-io/fleet,thepwagner/fleet,hhoover/fleet,dongsupark/fleet,mwhooker/fleet,thepwagner/fleet,mwhooker/fleet,mookjp/fleet,mookjp/fleet,jonboulle/fleet,ecnahc515/fleet,mwitkow/fleet,bcwaldon/fleet,esatterwhite/fleet,mwitkow-io/fleet,improbable-io/fleet,jonboulle/fleet,webwlsong/fleet,endocode/fleet,giantswarm/fleet,ecnahc515/fleet,wuqixuan/fleet,wuqixuan/fleet,bcwaldon/fleet,improbable-io/fleet,endocode/fleet,endocode/fleet,WPMedia/fleet,bcwaldon/fleet,bviswana101/fleet,dongsupark/fleet,giantswarm/fleet,ecnahc515/fleet,dalbani/fleet,webwlsong/fleet,mischief/fleet,jonboulle/fleet,bviswana101/fleet,paveltiunov/fleet,octoblu/fleet,improbable-io/fleet,dalbani/fleet,flandr/fleet,mischief/fleet,mwitkow/fleet,coreos/fleet,hhoover/fleet