RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ v4.0.x

peilaus alkaen https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

supperthomas 76838b795e revert the file		4 vuotta sitten
..
CMSIS	3dc20907c3 add nrf51822 to bsp	10 vuotta sitten
nrf51822	76838b795e revert the file	4 vuotta sitten
SConscript	ef62febf1f [SConscript]update group name	5 vuotta sitten