IcedTea bootstrapping

[Gary Benson]

For b20 I dropped its hotspot/src directory into my b17-based
setup.  I had to make a minor change to vm_version.c but aside
from that it worked first time.  I guess I'll try this with
b21 too now there definitely will be no ecj support.

Cheers,
Gary

Christian Thalinger wrote:
> Hi!
> 
> I'm a bit unsure about how I should go further on with the
> IcedTea-CACAO branch.  I think the best solution would be
> to have another cacao-bootstrap branch which builds an
> IcedTea with CACAO as VM based on b19.
> 
> We could also use a tag, but I think a branch is better
> when I have to include another bugfixes.
> 
> What do people think about it?
> 
> - twisti