Update notes for submitted changes

* Remove "experimental" from the description of the pack bitmap index

4d/6046da771b4b25431b0590e039645bf6c07345

@@ -0,0 +1,8 @@
+Verified+1: Hudson CI
+Code-Review+1: Matthias Sohn <matthias.sohn@sap.com>
+Code-Review+2: Shawn Pearce <spearce@spearce.org>
+Submitted-by: Shawn Pearce <spearce@spearce.org>
+Submitted-at: Thu, 13 Aug 2015 15:07:37 -0400
+Reviewed-on: https://git.eclipse.org/r/52257
+Project: jgit/jgit
+Branch: refs/heads/master