DERBY-6547(testDERBY5120NumRowsInSydependsForTrigger fails when the starting version of the upgrade trajectory is 10.10.2.0)

Backporting from trunk to 10.9



git-svn-id: https://svn.apache.org/repos/asf/db/derby/code/branches/10.9@1597840 13f79535-47bb-0310-9956-ffa450edef68