Transepose Mitsubishi to Renesas for M32R processor.

[Andrew Cagney]

>> In the current source tree, the m32r target has been obsoleted.
>> Other than that, I can see no objection  to these changes.
> 
> 
> Really?
> We need gdb for M32R processor from now on.
> What can I do about that?

See: Obsolete GDB's m32r support
http://sources.redhat.com/ml/gdb-announce/2002/msg00007.html
posted 2002-06-17.

Someone, with an FSF assignment, would need to multi-arch the m32r
architecture.

Andrew