DERBY-6138 org.apache.derbyTesting.functionTests.tests.store.ClassLoaderBootTest fails with sealing violation: package org.apache.derby.iapi.services.sanity is sealed depending on classpath order

Correct import to use shared SanityManager


git-svn-id: https://svn.apache.org/repos/asf/db/derby/code/trunk@1463757 13f79535-47bb-0310-9956-ffa450edef68