Set `vagrant_user` uid to same host `travis` user
Set `vagrant_user` uid to same host `travis` user

Attempts to set the `uid` of `vagrant_user` inside the molecule test
container to the `uid` of the host `travis` user.

This helps permissions issues with writing files, both inside
the molecule container and on the host.

kentr/drupal-vm,kentr/drupal-vm,kentr/drupal-vm,kentr/drupal-vm,kentr/drupal-vm