Request for review: 7156459: Remove unnecessary get() from Currency.getInstance()

[Naoto Sato]

Hi,

Please review the following fix in java.util.Currency. This fix is to 
remove an unnecessary get() introduced with the prior fix to 7145454.

bug: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7156459
webrev: http://cr.openjdk.java.net/~naoto/7156459/webrev.00/

Naoto