hg: jdk8/tl/langtools: 7144979: incorrect path separator in make/build.xml for Windows when running jtreg tests

[jonathan . gibbons]

Changeset: cd5ca700da4c
Author:    jjg
Date:      2012-02-12 16:44 -0800
URL:       http://hg.openjdk.java.net/jdk8/tl/langtools/rev/cd5ca700da4c

7144979: incorrect path separator in make/build.xml for Windows when running 
jtreg tests
Reviewed-by: jjg
Contributed-by: jan.vale...@oracle.com

! make/build.xml