update attributes to nexus 2.7.1
update attributes to nexus 2.7.1

criteo-forks/nexus-cookbook,RiotGamesCookbooks/nexus-cookbook,developerinlondon/nexus-cookbook,rapid7-cookbooks/nexus-cookbook,rapid7-cookbooks/nexus-cookbook,criteo-forks/nexus-cookbook,RiotGamesCookbooks/nexus-cookbook,developerinlondon/nexus-cookbook,criteo-forks/nexus-cookbook,developerinlondon/nexus-cookbook,rapid7-cookbooks/nexus-cookbook