Update pulling freebsd consul version from upstream instead of pkg

ansible/roles/consul_server/tasks/FreeBSD.yml

@@ -87,9 +87,14 @@
   check_mode: False
 
 - name: get consul
-  pkgng:
-    name: consul-{{ consul_version }}
-    state: present
+  unarchive:
+    src: "https://releases.hashicorp.com/consul/{{ consul_version }}/consul_{{ consul_version }}_freebsd_amd64.zip"
+    dest: /usr/local/bin/
+    mode: 0755
+    owner: root
+    group: consul
+    remote_src: True
+  when: installed_consul_version.stdout != consul_version
 
 - name: template consul config
   template: