Update notes for submitted changes

* Bazel: Remove unused dependencies flagged by unused_deps
* Bazel: Format build file with buildifier

c8/2818e0e02a9d1bd979d27bd342bb05661150d4

@@ -0,0 +1,7 @@
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Code-Review+2: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-by: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-at: Sun, 28 Mar 2021 18:15:09 -0400
+Reviewed-on: https://git.eclipse.org/r/c/jgit/jgit/+/178453
+Project: jgit/jgit
+Branch: refs/heads/master

f8/eefdb0034b7130ac6ea2b7710439b159225c87

@@ -0,0 +1,7 @@
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Code-Review+2: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-by: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-at: Sun, 28 Mar 2021 18:15:09 -0400
+Reviewed-on: https://git.eclipse.org/r/c/jgit/jgit/+/178452
+Project: jgit/jgit
+Branch: refs/heads/master