FIX runners tags

register

@@ -13,8 +13,8 @@ register_command_template = ("./gitlab-runner register "
                              "--tls-ca-file {cert_file} "
                              "--name '{hostname}-{project_name}' "
                              "--registration-token {token} " 
-                             "--builds-dir {runner_dir}"
-                             "--tag-list {user},{hostname} ")
+                             "--builds-dir {runner_dir} "
+                             "--tag-list {user},{hostname}")
 def main():
     default_hostname = os.getenv('HOSTNAME').split('.')[-1]
     default_user = os.getenv('USER')