Update notes for submitted changes

* Fix FileAttributeCache.toString()

d1/7efe880d0bb16c966dcc6fb55a98f46afc4508

@@ -0,0 +1,7 @@
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Code-Review+2: David Pursehouse <david.pursehouse@gmail.com>
+Submitted-by: Christian Halstrick <christian.halstrick@sap.com>
+Submitted-at: Mon, 29 Jul 2019 07:20:08 -0400
+Reviewed-on: https://git.eclipse.org/r/146670
+Project: jgit/jgit
+Branch: refs/heads/stable-5.1