Merge "Updated Light HAL default implementation comment."

namespace hardware {

namespace light {

// Default implementation that reports no supported lights.

// Default implementation that reports a few placeholder lights.

class Lights : public BnLights {

    ndk::ScopedAStatus setLightState(int id, const HwLightState& state) override;

    ndk::ScopedAStatus getLights(std::vector<HwLight>* types) override;