review: quiet Prism warnings

[David Hill]

Kevin, Chien,

would you review this quick fix to quiet some warnings ? Tested on OEL, Ubuntu, Mac Windows.

https://bugs.openjdk.java.net/browse/JDK-8154256
http://cr.openjdk.java.net/~ddhill/8154256/

-- 
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)