446478: Scout JAX-WS 2.1.6 bundle does not work with Java 1.8 

Change-Id: I057bea06b76605a70e9c09a4947b7852de6dc9c5
Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=446478
Reviewed-on: https://git.eclipse.org/r/34660
Tested-by: Hudson CI
Reviewed-by: Andi Bur <andi.bur@gmail.com>