Main Camera position changes on clicking on Solo button in CinemachineVirtualCamera preset asset.

Steps to repro:
1. Create a new project.
2. Windows > Package Manager > Install Cinemachine package 2.3.4.
3. Cinemachine > Create Virtual Camera.
4. Create CinemachineVirtualCamera preset.
5. Select CinemachineVirtualCamera preset > Inspector > Click on Solo button.

Actual Result:
Main Camera position changes on clicking on Solo button

Expected Result:
Main Camera position should not be changed.

Reproducible in Package Version: 2.3.4, 2.3.3.

Reproducible on:
2019.3.0b8.

Working Fine in:
2020.1.0a10, 2019.3.0b7.

Environment:
Only on Windows 10.