Fixes the if statement introduced by the last commit after testing

deploy/user.sls

@@ -4,7 +4,7 @@ deployer:
   user.absent: []
   group.absent: []
 
-{% if salt.pillar.get('deploy:config:key:', None) is not None %}
+{% if salt.pillar.get('deploy:config:key:', False) %}
 
 deploy_user_ssh_known_hosts_file_present:
   file.managed: