RFR: CODETOOLS-7902253: Remove unnecessary array creation for varargs parameters

[dmitry.bessonov at oracle.com]

Please review a fix to correct vararg usage.

JBS: https://bugs.openjdk.java.net/browse/CODETOOLS-7902253
Webrev: http://cr.openjdk.java.net/~dbessono/7902253/webrev/

Please note that this patch is merged with the fix for JTH Agent product 
version property value (and name) correction:

JBS: https://bugs.openjdk.java.net/browse/CODETOOLS-7902245
Webrev: http://cr.openjdk.java.net/~dbessono/7902245/webrev/


dmitry