hg: jdk7u/jdk7u-dev/langtools: 7144979: incorrect path separator in make/build.xml for Windows when running jtreg tests

[jim . holmlund]

Changeset: ec158c8e0a6b
Author:    jjh
Date:      2012-02-14 10:02 -0800
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u-dev/langtools/rev/ec158c8e0a6b

7144979: incorrect path separator in make/build.xml for Windows when running 
jtreg tests
Reviewed-by: jjg

! make/build.xml