RT-Thread-packages/at_device @ 2.0.4

kopia lustrzana https://github-proxy.rt-thread.io/RT-Thread-packages/at_device.git

Meco Man 3742312281 format codes		4 lat temu
..
at_device_sim76xx.c	46aa9f6e80 fix bug that may cause memory leaks.	5 lat temu
at_device_sim76xx.h	4db8bb797c 【修复】部分设备初始化和状态检查线程栈过小错误，格式化代码多余空格处理	6 lat temu
at_socket_sim76xx.c	3742312281 format codes	4 lat temu