Update notes for submitted changes

* reftable: fix lookup by ID in merged reftables

21/8bacdc1f96942701503aa7891707bb3eccc111

@@ -0,0 +1,7 @@
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Code-Review+2: Jonathan Tan <jonathantanmy@google.com>
+Submitted-by: Jonathan Tan <jonathantanmy@google.com>
+Submitted-at: Wed, 16 Oct 2019 13:33:20 -0400
+Reviewed-on: https://git.eclipse.org/r/151062
+Project: jgit/jgit
+Branch: refs/heads/master