updating version to use master

playbooks/roles/certs/defaults/main.yml

@@ -45,7 +45,7 @@ certs_git_ssh: /tmp/git_ssh.sh
 certs_git_identity: "{{ certs_app_dir }}/git-identity"
 certs_requirements_file: "{{ certs_code_dir }}/requirements.txt"
 certs_repo: "git@github.com:/edx/certificates"
-certs_version: 'jarv/remove-distribute'
+certs_version: 'master'
 certs_gpg_dir: "{{ certs_app_dir }}/gnupg"
 certs_env_config:
   # CERTS_DATA is legacy, not used