Fixed dataset state translation

The dataset state was not translated on the dataset details
page....Fixed it.

ckan/templates/package/snippets/additional_info.html

@@ -54,7 +54,7 @@ <h3>{{ _('Additional Info') }}</h3>
         {% if h.check_access('package_update',{'id':pkg_dict.id}) %}
           <tr>
             <th scope="row" class="dataset-label">{{ _("State") }}</th>
-            <td class="dataset-details">{{ pkg_dict.state }}</td>
+            <td class="dataset-details">{{ _(pkg_dict.state) }}</td>
           </tr>
         {% endif %}
         {% if pkg_dict.metadata_modified %}