Update notes for submitted changes

* Write packed-refs directly when cloning

c8/6327979f1362cf742e1401a95fdec259636d37

@@ -0,0 +1,8 @@
+Code-Review+1: Sasa Zivkov <zivkov@gmail.com>
+Code-Review+2: Dave Borowitz <dborowitz@google.com>
+Verified+1: Hudson CI
+Submitted-by: Sasa Zivkov <zivkov@gmail.com>
+Submitted-at: Fri, 15 Dec 2017 08:39:14 -0500
+Reviewed-on: https://git.eclipse.org/r/113412
+Project: jgit/jgit
+Branch: refs/heads/stable-4.9