Merge r1025782 TUSCANY-3743: Check for correct response code from If-Unmodified-Since

git-svn-id: https://svn.apache.org/repos/asf/tuscany/sca-java-1.x/trunk@1027697 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/samples/feed-aggregator/src/test/java/feed/FeedAggregatorTestCase.java b/samples/feed-aggregator/src/test/java/feed/FeedAggregatorTestCase.java
index 8196ef5..3ee44c4 100644
--- a/samples/feed-aggregator/src/test/java/feed/FeedAggregatorTestCase.java
+++ b/samples/feed-aggregator/src/test/java/feed/FeedAggregatorTestCase.java
@@ -213,9 +213,9 @@
         ClientResponse res = client.get(providerURI, opts);
         Assert.assertNotNull(res);
         try {
-            // Should return 304 - Feed not provided since feed is modified
+            // Should return 412 - Feed not provided since feed is modified
             // since.
-            Assert.assertEquals(304, res.getStatus());
+            Assert.assertEquals(412, res.getStatus());
 
             // Entry count and body size should be equal to basic request
             long thisContentLength = getContentLength(res);