chip id is not reported correctly

[rmuller]

node.info()
flash_size=4MB, chip_id=0, heap_size=215088

Using esptool the chip id is reported:

$ esptool.py --port /dev/ttyUSB1 chip_id
esptool.py v2.2.1
...
Chip is ESP32D0WDQ6 (revision 1)
...
Chip ID: 0x9f30aea44227

Using:

• LuaNode, version: 1.3.0
• DOIT ESP32 DEVKIT V1 (www.doit.com) development board