registry: make log message slightly clearer
registry: make log message slightly clearer

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