Bump pyhaversion to 2.0.2

[ludeeus]

Description:

Fixes an issue with the new features added in sensor.version reported in the #beta channel on Discord.
https://discordapp.com/channels/330944238910963714/427516175237382144/509922015759564800

Where this configuration:

sensor:
  - platform: version
    image: qemux86-64
    source: hassio

Resulted in this message:

Error fetching version information for hassio, 'qemux86-64'

As a result of that, the sensor did not show version attributes for supervisor, cli or hassos, only homeassistant.

Related issue (if applicable): fixes #

Pull request in home-assistant.io with documentation (if applicable): home-assistant/home-assistant.io#<home-assistant.io PR number goes here>

Checklist:

• The code change is tested and works locally.
• Local tests pass with tox. Your PR cannot be merged unless tests pass
• There is no commented out code in this PR.

If user exposed functionality or configuration variables are added/changed:

• Documentation added/updated in home-assistant.io

If the code communicates with devices, web services, or third-party tools:

• New dependencies have been added to the REQUIREMENTS variable (example).
• New dependencies are only imported inside functions that use them (example).
• New or updated dependencies have been added to requirements_all.txt by running script/gen_requirements_all.py.
• New files were added to .coveragerc.

If the code does not interact with devices:

• Tests have been added to verify that the new code works.

[fabaff]

Thanks 🐦