message: refactor(i18n): remove unused imports
diff: // tslint:disable:one-variable-per-declaration newline-before-return
  import { LocaleData } from '../locale/locale.class';
  -import { getMonth } from '../utils/date-getters';
  -import { getDayOfWeek } from '../units/day-of-week';
  //! moment.js locale configuration
  //! locale : Lithuanian [lt]
  