v1.0.1 is breaking plane tracking that v1.0.0 didn't have

**Description:**

- A-Frame Version: v1.0.1
- Platform / Device: Chrome Latest Stable 79.0.3945.93 | OnePlus 3T AR Core enabled 
- Reproducible Code Snippet or URL: 👇

v1.0.0 - https://aframe-1-0-0.glitch.me/ (works)
v1.0.1 - https://aframe-1-0-1.glitch.me/ (not working)

check it out live demo, every time 1.0.1 fails to track the base plane 