Submit IPs when scopes tree is read only

Otherwise, users can not switch between actions without going back to
the parent view.

This makes "scopesForm" work again in all views and not only in
scopes.html and commands.html.

Commit feed135554 introduces this regression.

ogcp/templates/macros.html

@@ -24,7 +24,8 @@
   <li id="{{ scope["name"]|replace(".", "_")|replace(" ", "_") }}_{{ scope["id"] }}" class="nav-item">
     {% if " ".join(scope["ip"]) %}
         <input class="form-check-input" type="checkbox" form="scopesForm"
-               value="{{ " ".join(scope["ip"]) }}" {{ state }}
+               value="{{ " ".join(scope["ip"]) }}"
+               {% if state %}style="filter: grayscale(100%);" onclick="return false;"{% endif %}
                {% if scope.get("selected", False) %}checked{% endif %}
                name="{{ scope["name"] }}_{{ scope["id"] }}" />
     {% endif %}