Don't use sudo in 'Fetch random salts for Wordpress config'

wordpress-nginx/roles/wordpress/tasks/main.yml

@@ -1,5 +1,5 @@
 ---
-- name: Download Wordpress 
+- name: Download Wordpress
   get_url: url=http://wordpress.org/wordpress-{{ wp_version }}.tar.gz dest=/srv/wordpress-{{ wp_version }}.tar.gz
            sha256sum="{{ wp_sha256sum }}"
 
@@ -17,7 +17,8 @@
 
 - name: Fetch random salts for Wordpress config
   local_action: command curl https://api.wordpress.org/secret-key/1.1/salt/
-  register: wp_salt 
+  register: "wp_salt"
+  sudo: no
 
 - name: Create Wordpress database
   mysql_db: name={{ wp_db_name }} state=present