Update notes for submitted changes

* Remove unused imports

1c/3537910000716a9050284f746377d9cc576035

@@ -0,0 +1,7 @@
+Code-Review+2: David Pursehouse <david.pursehouse@gmail.com>
+Verified+1: David Pursehouse <david.pursehouse@gmail.com>
+Submitted-by: David Pursehouse <david.pursehouse@gmail.com>
+Submitted-at: Tue, 19 Dec 2017 18:22:14 -0500
+Reviewed-on: https://git.eclipse.org/r/114451
+Project: jgit/jgit
+Branch: refs/heads/master