[fedora-java] New file layout for nativified rpms

[Matthias Klose]

Gary Benson writes:
> My reason for moving from /usr/lib/gcj-4.0.0/classmap.db.d as the
> mappings directory is that this name will of course change when gcj
> is upgraded -- I don't wish to rebuild my ninety-plus rpms every time
> gcj bumps unless I actually have to.  We can make rebuild-gcj-db pick
> up files from both the old and new directories until all rpms have
> been rebuilt.

Are you able to use the bc-compiled files, built using gcj-4.0.x, with
gcj-4.1.x?

    Matthias