review: Conditionally save policy file in Sandbox tests

[David Hill]

Kevin,

Conditionally save policy file in Sandbox tests
https://bugs.openjdk.java.net/browse/JDK-8153086

http://cr.openjdk.java.net/~ddhill/8153086/

a small change, but very helpful when debugging the Sandbox test apps

-- 
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)