esp32/README: Add --init to submodule update command.

Add --init to the submodule update example, thus, all submodules get
initialised including the nested (--recursive) ones.  Without it there
might not be a submodule init.
This commit is contained in:
Torwag 2018-01-03 15:49:32 +01:00 committed by Damien George
parent 5eb198c441
commit fb7dabb971

View File

@ -32,7 +32,7 @@ git hash of this version can be found by running `make` without a configured
$ git clone https://github.com/espressif/esp-idf.git
$ git checkout <Current supported ESP-IDF commit hash>
$ git submodule update --recursive
$ git submodule update --init --recursive
The binary toolchain (binutils, gcc, etc.) can be installed using the following
guides: