hg: jdk8/tl/langtools: 8003357: Add support for jtreg -concurrency to langtools/test/Makefile

[james . holmlund]

Changeset: 843d3b191773
Author:    jjh
Date:      2012-11-16 18:27 +0000
URL:       http://hg.openjdk.java.net/jdk8/tl/langtools/rev/843d3b191773

8003357: Add support for jtreg -concurrency to langtools/test/Makefile
Reviewed-by: jjg

! test/Makefile