Change to expand path from ssh_key_path
Change to expand path from ssh_key_path

Accidentally introduced failure in #146
Ferada/tugboat,beni55/tugboat,pearkes/tugboat,noma4i/tugboat,beni55/tugboat,petems/tugboat,haihappen/tugboat,Ferada/tugboat,mtbottle/tugboat,conorsch/tugboat,noma4i/tugboat,haihappen/tugboat,conorsch/tugboat