added a note about a failing test

git-svn-id: svn://bind10.isc.org/svn/bind10/trunk@1393 e5f2f494-b856-4b98-b285-d166d9295462

src/lib/auth/tests/datasrc_unittest.cc

@@ -686,7 +686,7 @@ TEST_F(DataSrcTest, NSECZonecutOfNonsecureZone) {
 }
 #endif
 
-#if 0
+#if 0                           // currently fails
 TEST_F(DataSrcTest, RootDSQuery) {
     createAndProcessQuery(test_source, msg, Name("."),
                           RRClass::IN(), RRType::DS());