DERBY-5865 On IBM 1.7 TestDurabilityProperty fails with FAIL -- derby.system.durability=test mode seems to be broken. 

Add timing values to fail output to make test easier to debug.
Does not fix the issue.



git-svn-id: https://svn.apache.org/repos/asf/db/derby/code/trunk@1509348 13f79535-47bb-0310-9956-ffa450edef68