Patch: remove (gnu.)javax.rmi

[Andrew Haley]

Anthony Green writes:
 > Some of us feel that (gnu.)javax.rmi was committed a little too early,
 > since it depends on org.omg code that isn't in libgcj.
 > 
 > It also makes it impossible to build org.omg code, since it contains
 > stubs that conflict with the real implementation from OMG.

Seems reasonable.

We need to be careful that we don't conflict with other free Java
packages like those supplied by ObjectWeb and JBOSS.

Andrew.