[7u40] Request for approval : 8000450: Restrict access to com/sun/corba/se/impl package

[Seán Coffey]

I'd like to backport this fix to the jdk7u-dev repo. The changeset is 
identical to that of jdk8.

bug report : http://bugs.sun.com/view_bug.do?bug_id=8000450
JDK 8 webrev : http://cr.openjdk.java.net/~coffeys/webrev.8000450.jdk8/
JDK 8 review thread : 
http://mail.openjdk.java.net/pipermail/core-libs-dev/2013-June/017673.html

regards,
Sean.