update-engine: add python dependency
Add step to install the google module required to run the "gen_update_config.py" command.
Signed-off-by: Maxime Fournier mfournier@baylibre.com
Add step to install the google module required to run the "gen_update_config.py" command.
Signed-off-by: Maxime Fournier mfournier@baylibre.com