Add missing nashorn packages
Merge pull request #6463 from ctomc/build-8.x

[8.x] Add missing nashorn packages
WFLY-794: adds missing package in sun.jdk module, adds simple test to ensure rmi context is in jndi, and enhances the existent jmx connector test to run remotely
WFLY-3627 Unable to inject the intercepted bean to an interceptor of a
session bean