Update notes for submitted changes

* Apache HTTP: support proxy authentication

2a/bd3c43bd61a6e06e2ea0ecab2d9f769a7223d3

+Code-Review+2: Thomas Wolf <thomas.wolf@paranor.ch>
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Submitted-by: Thomas Wolf <thomas.wolf@paranor.ch>
+Submitted-at: Tue, 08 Oct 2019 03:41:10 -0400
+Reviewed-on: https://git.eclipse.org/r/150173
+Project: jgit/jgit
+Branch: refs/heads/master