Cool down device before going onroad if CPU temp over 75 C (#1688)
Cool down device before going onroad if CPU temp over 75 C (#1688)

* Block going onroad when temperatures are too high

* add relay check
commaai/openpilot,commaai/openpilot,commaai/openpilot,commaai/openpilot,commaai/openpilot,commaai/openpilot