allow to install the webinterface on a machine, where bird is not installed

tasks/main.yml

@@ -18,7 +18,6 @@
   user:
     name: "{{ bird_lg_user }}"
     group: "{{ bird_lg_group }}"
-    home: "{{ bird_lg_install_path }}"
     create_home: no
     system: yes
 
@@ -27,6 +26,7 @@
     name: '{{ bird_lg_user }}'
     groups: "bird"
     append: yes
+  when: bird_lg_proxy_enabled
     
 - name: Create installation Directory
   file: