jake review: Correct Jake test configuration for cross builds

[David Hill]

Kevin:

https://bugs.openjdk.java.net/browse/JDK-8146692
http://cr.openjdk.java.net/~ddhill/8146692/

Sorry, bigger change due to the change in indent.

-- 
David Hill<David.Hill at Oracle.com>
Java Embedded Development

"A man's feet should be planted in his country, but his eyes should survey the world."
-- George Santayana (1863 - 1952)