Fixed adding token for *nix machines in the install script.
Fixed adding token for *nix machines in the install script.

Jasperswaagman/agent,buildkite/agent,es/agent,grosskur/agent,Shopify/agent,es/agent,Shopify/agent,buildkite/agent,grosskur/agent,es/agent,grosskur/agent,buildkite/agent,Jasperswaagman/agent,Jasperswaagman/agent,Shopify/agent