cli: Write SPDXNone if no licenses are found
cli: Write SPDXNone if no licenses are found

The field is mandatory, so we must write it.

marcreyesph/scancode-toolkit,marcreyesph/scancode-toolkit,michaelrup/scancode-toolkit,yasharmaster/scancode-toolkit,michaelrup/scancode-toolkit,marcreyesph/scancode-toolkit,yasharmaster/scancode-toolkit,yasharmaster/scancode-toolkit,michaelrup/scancode-toolkit,marcreyesph/scancode-toolkit,michaelrup/scancode-toolkit,yasharmaster/scancode-toolkit,yasharmaster/scancode-toolkit,yasharmaster/scancode-toolkit,michaelrup/scancode-toolkit,yasharmaster/scancode-toolkit,yashdsaraf/scancode-toolkit,yasharmaster/scancode-toolkit,yashdsaraf/scancode-toolkit,michaelrup/scancode-toolkit,michaelrup/scancode-toolkit,marcreyesph/scancode-toolkit,yashdsaraf/scancode-toolkit,yashdsaraf/scancode-toolkit,marcreyesph/scancode-toolkit,yashdsaraf/scancode-toolkit,marcreyesph/scancode-toolkit,michaelrup/scancode-toolkit,yashdsaraf/scancode-toolkit,yashdsaraf/scancode-toolkit,marcreyesph/scancode-toolkit,yashdsaraf/scancode-toolkit,marcreyesph/scancode-toolkit,michaelrup/scancode-toolkit,marcreyesph/scancode-toolkit,yasharmaster/scancode-toolkit,michaelrup/scancode-toolkit,michaelrup/scancode-toolkit,yasharmaster/scancode-toolkit,yasharmaster/scancode-toolkit,yashdsaraf/scancode-toolkit,yasharmaster/scancode-toolkit,marcreyesph/scancode-toolkit,yashdsaraf/scancode-toolkit,yashdsaraf/scancode-toolkit,marcreyesph/scancode-toolkit,michaelrup/scancode-toolkit,yashdsaraf/scancode-toolkit