Update apply-tier-4-visa-files.yml
Update apply-tier-4-visa-files.yml

Updated using:

    $ rails r script/generate-checksums-for-smart-answer.rb apply-tier-4-visa

tadast/smart-answers,tadast/smart-answers,aledelcueto/smart-answers,alphagov/smart-answers,aledelcueto/smart-answers,stwalsh/smart-answers,stwalsh/smart-answers,askl56/smart-answers,tadast/smart-answers,aledelcueto/smart-answers,askl56/smart-answers,askl56/smart-answers,alphagov/smart-answers,aledelcueto/smart-answers,tadast/smart-answers,alphagov/smart-answers,stwalsh/smart-answers,askl56/smart-answers,stwalsh/smart-answers,alphagov/smart-answers