nginx: Added full paths to includes of snippets / fastcgi_params

To allow Ansible to validate the main config if placed on different
locations

roles/nginx/application/templates/root.conf

@@ -1,4 +1,4 @@
-include snippets/global;
+include {{ nginx_snippets_directory }}/global;
 
 index index.html index.htm;
 

roles/nginx/php/templates/server.conf

@@ -18,7 +18,7 @@ server {
     fastcgi_split_path_info ^(.+?\.php)(/.*)$;
     try_files $uri =404;
     fastcgi_index index.php;
-    include fastcgi_params;
+    include {{ nginx_installation_directory }}/fastcgi_params;
     fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
     fastcgi_param PATH_INFO $fastcgi_path_info;
     fastcgi_param HTTPS on;

roles/server/nextcloud/meta/main.yml

@@ -54,7 +54,7 @@ dependencies:
       #  fastcgi_split_path_info ^(.+?\.php)(/.*)$;
       #  try_files $uri =404;
       #  fastcgi_index index.php;
-      #  include fastcgi_params;
+      #  include {{ nginx_installation_directory }}/fastcgi_params;
       #  fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
       #  fastcgi_param PATH_INFO $fastcgi_path_info;
       #  fastcgi_param HTTPS on;
@@ -68,7 +68,7 @@ dependencies:
         fastcgi_split_path_info ^(.+?\.php)(/.*)$;
         try_files $fastcgi_script_name =404;
         fastcgi_index index.php;
-        include fastcgi_params;
+        include {{ nginx_installation_directory }}/fastcgi_params;
         fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
         fastcgi_param PATH_INFO $fastcgi_path_info;
         fastcgi_param HTTPS on;