Update notes for submitted changes

* ReachabilityCheckerTestCase: fix reachable from self test case

ae/081b8dc1adf510a9fdffd7e2526abc37d68fcf

@@ -0,0 +1,7 @@
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Code-Review+2: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-by: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-at: Thu, 17 Jun 2021 02:13:46 -0400
+Reviewed-on: https://git.eclipse.org/r/c/jgit/jgit/+/182055
+Project: jgit/jgit
+Branch: refs/heads/stable-5.6