Add missing comma for hash_keys of fastly.
Add missing comma for hash_keys of fastly.

chef/opscode-omnitruck,juliandunn/opscode-omnitruck,chef/omnitruck,chef/omnitruck,chef/opscode-omnitruck,chef/omnitruck,juliandunn/opscode-omnitruck,chef/opscode-omnitruck,juliandunn/opscode-omnitruck