RT-Thread-packages/esp-idf @ v4.0.4

spogulis no https://github-proxy.rt-thread.io/RT-Thread-packages/esp-idf.git

Juraj Michalek 46866fcc6e tools: remove dependency on Windows installer - backport		4 gadi atpakaļ
..
idf_exe	15bcb79712 idf_exe: bump version to 1.0.1	6 gadi atpakaļ
ctng-toolchain-linux64-win32-canadian-build.conf	bd6ea4393c Initial public version	9 gadi atpakaļ
eclipse_make.py	b0f2091e63 Fix eclipse build: “UnicodeDecodeError: 'ascii' codec can't decode byte”	4 gadi atpakaļ
eclipse_make.sh	8dede8f8a4 Eclipse: Process Windows paths correctly using cygpath	9 gadi atpakaļ
windows_install_prerequisites.sh	7009d7bcfe Update toolchain to esp-2020r3	5 gadi atpakaļ