Fix test

Author: guy120494

src/test/java/graphql/annotations/connection/GraphQLSimpleConnectionTest.java

@@ -93,6 +93,7 @@ public Obj(String id, String val) {
     public static class TestConnectionOnField {
         @GraphQLField
         @GraphQLConnection(connectionFetcher = SimplePaginatedDataConnectionFetcher.class, connectionType = SimpleRelay.class, validator = SimplePaginatedDataConnectionTypeValidator.class)
+        @GraphQLDataFetcher(ObjsSimpleConnectionFetcher.class)
         public SimplePaginatedData<Obj> objs;
 
         public TestConnectionOnField(List<Obj> objs) {