[9] Review request: JDK-8167973 Absolute path for module-path is not working when trying to execute javapackager from other drive in CLI

[Chris Bensen]

Kevin,

Please review this change to fix the path separate for Windows.

JIRA: https://bugs.openjdk.java.net/browse/JDK-8167973
Webrev: http://cr.openjdk.java.net/~cbensen/JDK-8167973/webrev.00/

Chris