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

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

Martin Válik 602d102403 Added support for NVS in console example		7 lat temu
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cmd_nvs	602d102403 Added support for NVS in console example	7 lat temu
cmd_system	94f2dd27d4 examples/console: don’t use raw string literals in C code	7 lat temu