Update lego to only install, no initial certs since it varies by purpose

ansible/roles/lego/tasks/main.yaml

@@ -1,19 +1 @@
-- name: Download and untar lego
-  unarchive:
-    src: https://github.com/go-acme/lego/releases/download/v{{ lego_version }}/lego_v{{ lego_version }}_linux_amd64.tar.gz
-    dest: /usr/local/bin
-    remote_src: yes
-
-- name: Check if certs exist
-  stat:
-    path: /root/.lego/certificates/{{ inventory_hostname | default(cert_domain) }}.crt
-  register: cert_check
-
-- name: Generate an initial cert if not present
-  include_tasks:
-    file: initial_cert.yaml
-  when: not cert_check.stat.exists
-
-- name: Copy certificates
-  include_tasks:
-    file: copy_certs.yaml
+- import_tasks: install.yaml