Update notes for submitted changes

* Remove pack from list when file handle is stale
* Lower log level to warn for handled pack errors

ae/4b72d50e84f9af7978075d4919ad4d2b1d018a

@@ -0,0 +1,7 @@
+Code-Review+2: Matthias Sohn <matthias.sohn@sap.com>
+Verified+1: Hudson CI
+Submitted-by: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-at: Thu, 30 Apr 2015 10:43:30 -0400
+Reviewed-on: https://git.eclipse.org/r/45649
+Project: jgit/jgit
+Branch: refs/heads/master

d3/a73c1407f8936cb45516da8d3a2d4dd43c6379

@@ -0,0 +1,7 @@
+Code-Review+2: Matthias Sohn <matthias.sohn@sap.com>
+Verified+1: Hudson CI
+Submitted-by: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-at: Thu, 30 Apr 2015 10:43:46 -0400
+Reviewed-on: https://git.eclipse.org/r/45641
+Project: jgit/jgit
+Branch: refs/heads/master