Description
The absolute path to the public folder is re-created inside the project directory.
A picture is worth a...

Steps to reproduce
gatsby new project-name
gatsby build OR gatsby develop
Expected result
A setup that builds to the local public directory on gatsby build and gatsby develop.
Actual result
A setup that builds to a copy of the absolute system path to the public directory, nested inside the project directory.
Environment
- Gatsby version (
npm list gatsby): 1.9.265
- gatsby-cli version (
gatsby --version): 1.1.56
- Node.js version: 9.0.0
- Operating System: macOS 10.12.6
File contents (if changed)
gatsby-config.js: N/A
package.json: N/A
gatsby-node.js: N/A
gatsby-browser.js: N/A
gatsby-ssr.js: N/A