Move SSL-required package into https role

roles/https/tasks/main.yml

@@ -3,6 +3,9 @@
 ---
 - name: "Register certificate for {{ website_url }}"
   block:
+    - name: Install SSL-required packages
+      apt:
+        name: python-openssl
     - name: Set up PKI filesystem hierarchy
       file:
         path: "{{ item.dir }}"

roles/nextcloud/tasks/main.yml

@@ -25,7 +25,6 @@
       - php7.2-zip
       - php7.2-cgi
       - php7.2-cli
-      - python-openssl # Needed for keygen
   - name: Copy configuration
     copy:
       src: "{{ item.src }}"