Update acme_tiny_repo (#1582)

Update to fix issue:
Change in Let's Encrypt response broke client if contact is set

Author: johnkraczek

roles/letsencrypt/defaults/main.yml

@@ -4,7 +4,7 @@ missing_hosts: "{{ site_hosts | difference((current_hosts.results | selectattr('
 letsencrypt_cert_ids: "{ {% for item in (generate_cert_ids | default({'results':[{'skipped':True}]})).results if item is not skipped %}'{{ item.item.key }}':'{{ item.stdout }}', {% endfor %} }"
 
 acme_tiny_repo: 'https://github.com/diafygi/acme-tiny.git'
-acme_tiny_commit: 'cb094cf3efa34acef8c7139c8480e2135422e755'
+acme_tiny_commit: '1b61d3001cb9c11380557ffebda5d358ce64375c'
 
 acme_tiny_software_directory: /usr/local/letsencrypt
 acme_tiny_data_directory: /var/lib/letsencrypt