RFR: 8016271: wsimport -clientjar does not create portable jar on windows due to hardcoded '\'

[Seán Coffey]

Bug report not public at moment. (should appear shortly)

Issue with wsimport tool. Use of jar files created from wsimport on 
windows don't work on unix systems. Portability issue.
Simple fix. wsimport testcase to accompany it.

http://cr.openjdk.java.net/~coffeys/webrev.8016271/

regards,
Sean.