fix content-type sponsor permission xml

Author: kittauri

backend/src/tagung/plone/de/permissions.zcml

@@ -18,6 +18,11 @@
             title="Tagung: Add Talk"
             />
 
+        <permission
+            id="tagung.AddSponsor"
+            title="Tagung: Add Sponsor"
+            />
+
       </configure>
     </configure>
   </configure>

backend/src/tagung/plone/de/profiles/default/types/Sponsor.xml

@@ -28,7 +28,7 @@
   -->
   </property>
   <!-- Schema, class and security -->
-  <property name="add_permission">tagung.plone.de.AddSponsor</property>
+  <property name="add_permission">tagung.AddSponsor</property>
   <property name="klass">tagung.plone.de.content.sponsor.Sponsor</property>
   <property name="model_file" />
   <property name="model_source" />