ssh_known_hosts: add fqdn to generated file.
ssh_known_hosts: add fqdn to generated file.

beni55/cookbooks,beni55/cookbooks,beni55/cookbooks,DataDog/opscode-cookbooks,DataDog/opscode-cookbooks,beni55/cookbooks,dagolden/opscode-cookbooks,gravitystorm/cookbooks,gravitystorm/cookbooks,beni55/cookbooks,dagolden/opscode-cookbooks,gravitystorm/cookbooks,beni55/cookbooks,DataDog/opscode-cookbooks,dagolden/opscode-cookbooks