RefAdvertisementIT: Remove comment about enabled NoteDb

It's no longer needed since NoteDb is always used nowadays.

Change-Id: Ida91cf7ad3b323676e5e7bc0052150f881243fb6
Signed-off-by: Edwin Kempin <ekempin@google.com>
diff --git a/javatests/com/google/gerrit/acceptance/git/RefAdvertisementIT.java b/javatests/com/google/gerrit/acceptance/git/RefAdvertisementIT.java
index 86a9a2e..1a0f256 100644
--- a/javatests/com/google/gerrit/acceptance/git/RefAdvertisementIT.java
+++ b/javatests/com/google/gerrit/acceptance/git/RefAdvertisementIT.java
@@ -401,7 +401,7 @@
     ReceiveCommitsAdvertiseRefsHook.Result r = getReceivePackRefs();
     assertThat(r.allRefs().keySet())
         .containsExactly(
-            // meta refs are excluded even when NoteDb is enabled.
+            // meta refs are excluded
             "HEAD",
             "refs/heads/branch",
             "refs/heads/master",