RT-Thread-packages/esp-idf @ v3.3.6

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

aleks 4559434d5a freemodbus: fix incorrectly set coils read event		7 lat temu
..
mbcontroller.c	4559434d5a freemodbus: fix incorrectly set coils read event	6 lat temu
mbcontroller.h	e3a786f2cf examples: change max register area size to maximum value	7 lat temu