DERBY-6563; NOT elimination for CASE expressions is broken
   replacing usage of Java 1.6 method Arrays.copyOf with System.arraycopy call as 10.10 supports Java 1.5.


git-svn-id: https://svn.apache.org/repos/asf/db/derby/code/branches/10.10@1631134 13f79535-47bb-0310-9956-ffa450edef68