Modifica campo Solr de atualização automática

solr/sapl_configset/conf/schema.xml

@@ -151,7 +151,7 @@
     <field name="django_id" type="string" indexed="true" stored="true" multiValued="false"/>
     <field name="_version_" type="plong" indexed="true" stored ="true"/>
     <field name="text" type="text_pt" indexed="true" stored="true" multiValued="false" />
-    <field name="indextime" type="pdate" default="NOW" />
+    <field name="last_update" type="pdate" indexed="true" stored="true" default="NOW" />
 
   </fields>