use #service instead of #connection (c.f. https://github.com/fog/fog/blob/02259ead9ed2a1fe00c739dafce8f69a3dd0f3d3/lib/fog/core/deprecated_connection_accessors.rb#L23)
fix dangling whitespace in output
Merge pull request #16 from rubiojr/remove-deprecation-warning

Remove deprecation warning