Method release

src/platforms/stub/fastspi_stub_generic.cpp.hpp:30–30

void StubSPIOutput::waitFully() FL_NOEXCEPT {}

void StubSPIOutput::release() FL_NOEXCEPT {}

void StubSPIOutput::writeByte(u8 byte) FL_NOEXCEPT {
    mBytes.push_back(byte);