Update notes for submitted changes

* Avoid expensive getAllRefsByPeeledObjectId() in PlotWalk constructor

2e/76daec146cdba5d8db44f3fbc81472773232fd

@@ -0,0 +1,7 @@
+Verified+1: CI Bot
+Code-Review+2: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-by: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-at: Sun, 17 Jun 2018 17:54:08 -0400
+Reviewed-on: https://git.eclipse.org/r/124609
+Project: jgit/jgit
+Branch: refs/heads/master