Update notes for submitted changes

* LockFile: create OutputStream only when needed

a9/579ba60cd2fd72179dfd8c2c37d389db5ec402

@@ -0,0 +1,7 @@
+Code-Review+2: Matthias Sohn <matthias.sohn@sap.com>
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Submitted-by: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-at: Fri, 07 May 2021 17:23:04 -0400
+Reviewed-on: https://git.eclipse.org/r/c/jgit/jgit/+/180198
+Project: jgit/jgit
+Branch: refs/heads/master