[yast/yast-users] f4f5ca: Fix Rubocop offense

Branch: refs/heads/fix-setting-ssh-keys Home: https://github.com/yast/yast-users Commit: f4f5cabb9e687ecfaf8e3784df9e393b1b52643b https://github.com/yast/yast-users/commit/f4f5cabb9e687ecfaf8e3784df9e393b1b... Author: David Díaz González Date: 2021-10-28 (Thu, 28 Oct 2021) Changed paths: M src/lib/y2users/linux/users_writer.rb Log Message: ----------- Fix Rubocop offense