RFR (XXS): Fix build failure for Zero target

[Roman Kennke]

Am Donnerstag, den 06.12.2012, 13:36 -0500 schrieb Bharadwaj Yadavalli:
> Please review a very small change needed to address a build failure for 
> Zero target.
> 
> http://cr.openjdk.java.net/~bharadwaj/shark/webrev/

I am not an official reviewer, but thought I'd throw in that I tested
this with Zero and Shark and it works fine.

Thanks,
Roman