Switch back to chef-sugar
Switch back to chef-sugar

Both are valid, but there's no need to use the ng gem anymore.

Signed-off-by: Tim Smith <764ef62106582a09ed09dfa0b6bff7c05fd7d1e4@chef.io>

rapid7/omnibus,chef/omnibus,rapid7/omnibus,chef/omnibus,chef/omnibus,rapid7/omnibus