fix(test): separate submit from start in signed-request test
fix(test): separate submit from start in signed-request test

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