functional tests: add capabilities for ntpd
functional tests: add capabilities for ntpd

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