switch off upload to AMO feature from frontend

apps/person/templates/_dashboard_addon.html

@@ -1,5 +1,5 @@
 {% extends "_package_browser_addon.html" %}
-{% block amo_info %}
+{% block amo_info_ %}
 <div class='UI_AMO_Info' 
         data-revision_id="{{ item.latest_uploaded.pk }}" 
         data-uploaded="{% if item.amo_id and item.latest_uploaded and item.latest_uploaded.amo_status != -2 %}1{% endif %}"