[9] Review Request: 8163076 javapackager bundling fails due to issue in JAVA-API

[Chris Bensen]

Kevin,

Please review this change to fix invoking the Java Packager through the Java 
Packager API.

JIRA: https://bugs.openjdk.java.net/browse/JDK-8163076
Webrev: http://cr.openjdk.java.net/~cbensen/JDK-8163076/webrev.00/

Chris