HelloWorld unit test still included when --bare is used to create new project

[firstclown]

Version

3.0.1

Node and OS info

node v8.10.0 / Xubuntu

Steps to reproduce

Create a new project using --bare.

vue create --bare bare-project

What is expected?

All HelloWorld code should not be included

What is actually happening?

HelloWorld.spec.js is still included in the tests/unit/ directory.

Related to #2030