RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ v5.1.0

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

Meco Man e58ecd9e54 [bsp] update projects		1 vuosi sitten
..
ft32f072xb-starter	e58ecd9e54 [bsp] update projects	1 vuosi sitten
libraries	1dc436feca [bsp][drv_gpio] fix the error code return when pin number is illegal	1 vuosi sitten
tools	0f2e9a3afb bsp-ft32 (#5652)	3 vuotta sitten