letsencrypt: move the combined cert to a template

content is "undefined" if using variables and you can't put a newline in
it, so just move this to a simple template.

Signed-off-by: Kevin Fenzi <kevin@scrye.com>

roles/letsencrypt/tasks/main.yml

@@ -137,10 +137,9 @@
   when: certbot_addhost is defined
 
 - name: Install certificate bundle
-  copy: >
+  template: >
     dest=/etc/pki/tls/certs/{{site_name}}.bundle.cert
-    content="{{certbot_certificate.stdout}
-certbot_chain.stdout}}"
+    src=combined.j2
     owner=root
     group=root
     mode=0644

roles/letsencrypt/templates/combined.j2

@@ -0,0 +1,2 @@
+{{certbot_certificate.stdout}}
+{{certbot_chain.stdout}}