hg: code-tools/jcstress: harness: fix the test discovery on Windows.

[aleksey.shipilev at oracle.com]

Changeset: f5c6d0f7fcd3
Author:    shade
Date:      2013-07-12 12:55 +0400
URL:       http://hg.openjdk.java.net/code-tools/jcstress/rev/f5c6d0f7fcd3

harness: fix the test discovery on Windows.
It is not safe to assume JAR entries will have the platform-specific separator. It is more straightforward to convert all known separators at once.

! harness/src/main/java/org/openjdk/jcstress/util/Reflections.java