libCEC 6.0.2

See libCEC 6.0.0 for the full change log for the 6.0 release

• added:
  • example systemd units for common use cases (#506)
• fixed:
  • debian: allows clean upgrades of debian libcec-dev (#521)
  • detect Python pre-releases correctly (#515)
  • docs: add missing git dependency to raspberry pi installation (#519)

⚠️ not compatible with Kodi 18.x. Please use libCEC 4.0.7 instead.