DERBY-6513: Suppress 10.10 build warnings about the coming deprecation of the 1.4 and 1.5 source and target levels; commit derby-6513-01-aa-suppressWarnings.diff.

git-svn-id: https://svn.apache.org/repos/asf/db/derby/code/branches/10.10@1579330 13f79535-47bb-0310-9956-ffa450edef68