fix syntax errors in metadata.rb
fix syntax errors in metadata.rb

gravitystorm/cookbooks,sgerrand/cookbooks,pcreux/cookbooks,dbroeglin/cookbooks,danielsdeleo/cookbooks,sgerrand/cookbooks,danielsdeleo/cookbooks,pgroudas/cookbooks,dagolden/opscode-cookbooks,NewSpring/Cookbooks,gravitystorm/cookbooks,NewSpring/Cookbooks,NewSpring/Cookbooks,DataDog/opscode-cookbooks,rightscale/cookbooks,pcreux/cookbooks,rightscale/cookbooks,beni55/cookbooks,NewSpring/Cookbooks,sgerrand/cookbooks,pcreux/cookbooks,danielsdeleo/cookbooks,dbroeglin/cookbooks,beni55/cookbooks,DataDog/opscode-cookbooks,beni55/cookbooks,gravitystorm/cookbooks,sgerrand/cookbooks,beni55/cookbooks,beni55/cookbooks,pgroudas/cookbooks,NewSpring/Cookbooks,DataDog/opscode-cookbooks,beni55/cookbooks,dagolden/opscode-cookbooks,dagolden/opscode-cookbooks,dbroeglin/cookbooks,pgroudas/cookbooks