fix lint-warning: "Reimport 'pretty_print_list'"
fix lint-warning: "Reimport 'pretty_print_list'"

(Follow-up to PR #2483)

graphicore/fontbakery,graphicore/fontbakery,moyogo/fontbakery,googlefonts/fontbakery,googlefonts/fontbakery,moyogo/fontbakery,googlefonts/fontbakery,moyogo/fontbakery,graphicore/fontbakery