Method now

src/fl/stl/chrono.h:298–300

Now that fl::micros() is declared, implement clock::now() methods

// Now that fl::micros() is declared, implement clock::now() methods
inline chrono::steady_clock::time_point chrono::steady_clock::now() FL_NOEXCEPT {
    return time_point(duration(static_cast<fl::i64>(fl::micros())));
}

inline chrono::system_clock::time_point chrono::system_clock::now() FL_NOEXCEPT {
    return time_point(duration(static_cast<fl::i64>(fl::micros())));