small fix for energy-value-in-kcal-does-not-match-value-in-kj
small fix for energy-value-in-kcal-does-not-match-value-in-kj

openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server