Fixed caching VC with negation query.

Change-Id: I4296cdc6d20af36a641bb34ae65b5e8b02661453
diff --git a/src/test/resources/collection/query-with-vc-ref.jsonld b/src/test/resources/collection/query-with-vc-ref.jsonld
index d50cd2a..ee0bb66 100644
--- a/src/test/resources/collection/query-with-vc-ref.jsonld
+++ b/src/test/resources/collection/query-with-vc-ref.jsonld
@@ -10,6 +10,6 @@
   },
   "collection": {
     "@type": "koral:docGroupRef",
-    "ref": "cache-goe"
+    "ref": "named-vc1"
   }
 }