west: Add LoRaMac-node module
west: Add LoRaMac-node module

Add LoRaMac-node module support to make use of Semtech LoRaWAN stack
and LoRa drivers.

Signed-off-by: Manivannan Sadhasivam <c29222e98de6437a383e8d946a9b202298e0aa3a@kernel.org>

zephyrproject-rtos/zephyr,nashif/zephyr,finikorg/zephyr,Vudentz/zephyr,galak/zephyr,nashif/zephyr,nashif/zephyr,galak/zephyr,finikorg/zephyr,nashif/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,galak/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,Vudentz/zephyr,galak/zephyr,Vudentz/zephyr,galak/zephyr,nashif/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,Vudentz/zephyr,Vudentz/zephyr,Vudentz/zephyr