hg: code-tools/jtreg: update Ant build for JCommander support

[jonathan.gibbons at oracle.com]

Changeset: ba058bec04fc
Author:    jjg
Date:      2016-06-10 15:47 -0700
URL:       http://hg.openjdk.java.net/code-tools/jtreg/rev/ba058bec04fc

update Ant build for JCommander support

! make/build.properties
! make/build.xml