fix foodcritic issues
fix foodcritic issues

stromp/squid,snkutlu/squid,criteo-forks/squid,jpmat296/squid,tas50/squid,opscode-cookbooks/squid,snkutlu/squid,Alukardd/cookbook-squid,criteo-forks/squid,kevinrbabcock/squid,Alukardd/cookbook-squid,tas50/squid,PrecisionNutrition/squid,stromp/squid,bitmonk/chef-squid,bitmonk/chef-squid,PrecisionNutrition/squid,kevinrbabcock/squid,opscode-cookbooks/squid,chef-cookbooks/squid,jpmat296/squid,akaasjager/squid-icap,chef-cookbooks/squid,akaasjager/squid-icap