DERBY-6588: Add 10.11.1.1 to the table of starting points for upgrade trajectories; commit derby-6588-13-aa-addToTableOfUpgradeStartingPoints.diff.

git-svn-id: https://svn.apache.org/repos/asf/db/derby/code/trunk@1620676 13f79535-47bb-0310-9956-ffa450edef68