oldubuntu fix

Author: banderlog

TODO.md

@@ -1,6 +1,7 @@
 # TODO list
 
-+ numpy version should be the same as for tensorflow-cpu
++ numpy version should be the same as for tensorflow-cpu (?)
++ get rid of tensorflow-cpu in tests
 + add examples
 + check JIT speed
 + Auto value for `-D INF_ENGINE_RELEASE`: https://github.com/openvinotoolkit/openvino/issues/1435

download_all_stuff.sh

@@ -25,8 +25,8 @@ fi
 green "RESET GIT SUBMODULES"
 # use `git fetch --unshallow && git checkout tags/<tag>` for update
 git submodule update --init --recursive --depth=1 --jobs=4
-# restore changes
-git submodule foreach --recursive git restore .
+# restore changes command will differ between GIT versions (e.g., `restore`)
+git submodule foreach --recursive git checkout .
 # remove untracked
 git submodule foreach --recursive git clean -dxf