Set nuttx isatty definition according to CONFIG_SERIAL_TERMIOS (#1234)
Set nuttx isatty definition according to CONFIG_SERIAL_TERMIOS (#1234)

The isatty definition on nuttx depends on CONFIG_SERIAL_TERMIOS
bytecodealliance/wasm-micro-runtime,bytecodealliance/wasm-micro-runtime,bytecodealliance/wasm-micro-runtime,bytecodealliance/wasm-micro-runtime,bytecodealliance/wasm-micro-runtime,bytecodealliance/wasm-micro-runtime,bytecodealliance/wasm-micro-runtime,bytecodealliance/wasm-micro-runtime