change set_onion to enable_tor for consistency

tasks/vhost.yml

@@ -2,7 +2,7 @@
 
 - name: "[NGINX] - Create vhosts"
   set_fact:
-    set_onion: 'false'
+    enable_tor: 'false'
 
 - name: "[NGINX] - Create vhosts"
   template:

templates/etc/nginx/sites-available/core.j2

@@ -8,7 +8,7 @@
 
 {% block server_info %}
 ## SERVER INFO
-{% if item.onion is defined and set_onion == 'true' and onion_address | length > 0 %}
+{% if item.onion is defined and enable_tor == 'true' and onion_address | length > 0 %}
 server {
   listen unix:/var/run/{{ item.name }}.sock;
   server_name {{ onion_address.content }}.onion;