hg: jdk8/tl/langtools: 7098530: tools/javac/javazip/Test.sh can fail on Windows

[jim . holmlund]

Changeset: b4021c520e40
Author:    jjh
Date:      2011-10-21 14:14 -0700
URL:       http://hg.openjdk.java.net/jdk8/tl/langtools/rev/b4021c520e40

7098530: tools/javac/javazip/Test.sh can fail on Windows
Summary: Fix cygpath command to properly convert path
Reviewed-by: jjg

! test/tools/javac/javazip/Test.sh