Modify requirements to use new mozdef-util version
Modify requirements to use new mozdef-util version

mpurzynski/MozDef,mozilla/MozDef,mpurzynski/MozDef,Phrozyn/MozDef,mozilla/MozDef,mozilla/MozDef,Phrozyn/MozDef,jeffbryner/MozDef,jeffbryner/MozDef,mpurzynski/MozDef,Phrozyn/MozDef,jeffbryner/MozDef,Phrozyn/MozDef,jeffbryner/MozDef,mpurzynski/MozDef,mozilla/MozDef