RT-Thread/rt-thread: KM https://github.com/RT-Thread/rt-thread.git @ v5.2.2

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

GuEe-GUI f506076281 [DM] Replace spinlock static init by RT_DEFINE_SPINLOCK		1 éve
..
SConscript	50982cd970 [DM/PCI] Add memory window pool for EP	1 éve
endpoint.c	f506076281 [DM] Replace spinlock static init by RT_DEFINE_SPINLOCK	1 éve
mem.c	50982cd970 [DM/PCI] Add memory window pool for EP	1 éve