Update notes for submitted changes

* Prepare 5.1.13-SNAPSHOT builds

92/9dd414c1e77b9c502a2cbaa4fc3e50208f367e

@@ -0,0 +1,7 @@
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Code-Review+2: David Pursehouse <david.pursehouse@gmail.com>
+Submitted-by: David Pursehouse <david.pursehouse@gmail.com>
+Submitted-at: Tue, 01 Oct 2019 19:43:32 -0400
+Reviewed-on: https://git.eclipse.org/r/150462
+Project: jgit/jgit
+Branch: refs/heads/stable-5.1