RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ copilot/refactor-hwtimer-ktime-cputime-again

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

Shell b73396681a [bsp/allwinner] feat: porting to RT_USING_DEVICE_OPS (#9142)		1 vuosi sitten
..
include	b08d8672d2 [libc][posix/io/stdio] rename libc.c as posix/stdio.c	2 vuotta sitten
src	b73396681a [bsp/allwinner] feat: porting to RT_USING_DEVICE_OPS (#9142)	1 vuosi sitten
SConscript	ecf2d82159 sync branch rt-smart. (#6641)	3 vuotta sitten