RFR(XS): 8170827: Correct errant "java.base" string to macro

[Coleen Phillimore]

This looks good.  Since it's a small cleanup of a jdk9 change, I think 
this should go in jdk9 also.

Coleen

On 1/13/17 4:39 PM, Rachel Protacio wrote:
> Hi!
>
> Please review this small bug fix, changing one remaining "java.base" 
> string to the JAVA_BASE_NAME macro.
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8170827
> Open webrev: http://cr.openjdk.java.net/~rprotacio/8170827.00/
>
> Thanks!
> Rachel