Link exists already

```
/Users/cargomedia/.vagrant.d/gems/gems/vagrant-phpstorm-tunnel-0.1.3/lib/vagrant-phpstorm-tunnel/configurator.rb:22:in `link': File exists - (/Users/cargomedia/.vagrant.d/gems/gems/vagrant-phpstorm-tunnel-0.1.3/data/php, /Users/cargomedia/Projects/fuboo/.idea/vagrant/php) (Errno::EEXIST)
```