Update notes for submitted changes

* Remove unnecessary @since tags from non-API classes

e6/b4ae2e14bf3227207222b6531f6db81b843354

@@ -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: Thu, 20 Dec 2018 19:28:56 -0500
+Reviewed-on: https://git.eclipse.org/r/134318
+Project: jgit/jgit
+Branch: refs/heads/master