make node referenceable so we actually compare uuids in the test

Author: dbu

fixtures/10_Writing/move.xml

@@ -677,6 +677,9 @@
       <sv:property sv:name="jcr:primaryType" sv:type="Name">
         <sv:value>nt:unstructured</sv:value>
       </sv:property>
+      <sv:property sv:name="jcr:mixinTypes" sv:type="Name">
+        <sv:value>mix:referenceable</sv:value>
+      </sv:property>
     </sv:node>
     <sv:node sv:name="dstNode">
       <sv:property sv:name="jcr:primaryType" sv:type="Name">