Update providers/ark.rb
Update providers/ark.rb

Fixed incorrect node attribute name
bitmonk/chef-java,mrb/java,nshemonsky/chef-java,nshemonsky/chef-java,cposture/java,bitmonk/chef-java,juliandunn/java,cellux/java,zenoss/java,gosquared/java,gsaslis/java,juliandunn/java,cposture/java,gsaslis/java,bgandon/java,cellux/java,GannettDigital/chef-java,dcode/java,cookbooks/oc-java,broadinstitute/java,bitmonk/chef-java,nshemonsky/chef-java,gosquared/java,GannettDigital/chef-java,cposture/java,foreflight/java,GannettDigital/chef-java,udayas81/JAVA,dcode/java,dcode/java,mrb/java,LateRoomsGroup/java,foreflight/java,cellux/java,LateRoomsGroup/java,RobertNorthard/java,gsaslis/java,bgandon/java,foreflight/java,juliandunn/java,broadinstitute/java,udayas81/JAVA,mrb/java,RobertNorthard/java,LateRoomsGroup/java,RobertNorthard/java,bgandon/java