DERBY-6356; java.security.AccessControlException in i18n.LocalizedDisplayScriptTest
  switching the test to use TimeZoneTestSetup which already has the required privilege blocks.


git-svn-id: https://svn.apache.org/repos/asf/db/derby/code/trunk@1527143 13f79535-47bb-0310-9956-ffa450edef68