Resolve rubocop warnings
Resolve rubocop warnings

udomsak/aws,scalp42/aws,ForeverOceans/aws,chef-cookbooks/aws,incent-corp/aws,rafaelfelix/aws,itwasntandy/aws,miketheman/aws-cookbook,grosendorf/aws,arnaud036/aws,paybyphone/aws,Altiscale/aws,evertrue/aws,TheWeatherCompany/aws,BuyerQuest/aws,strebitz/aws,opscode-cookbooks/aws,joshoohaah/aws