fix(macros)

sudoers/templates/sudoers.jinja

@@ -1,7 +1,7 @@
-{%- if config.command is string -%}
-{{ for_user }} {{ config.privileges }}: {{ config.command }}
-{%- else -%}
+{%- if config.command is iterable and config.command is not string -%}
 {% for command in config.command -%}
 {{ for_user }} {{ config.privileges }}: {{ command }}
 {% endfor %}
+{%- else -%}
+{{ for_user }} {{ config.privileges }}: {{ config.command }}
 {%- endif -%}