[patch] remove empty directories

[Tom Tromey]

>>>>> "Matthias" == Matthias Klose <doko@ubuntu.com> writes:

Matthias> still a leftover from the classpath-0.95 merge; the following directories are empty:
Matthias>   libjava/classpath/tools/gnu/classpath/tools/rmi
Matthias>   libjava/classpath/tools/gnu/classpath/tools/rmi/registry
Matthias>   libjava/classpath/lib/jazzlib

Matthias> ok to remove?

Sure.  Thanks.

Tom