Trimming the CVS "gdb" module

[Andrew Cagney]

Andrew Cagney wrote:
> Following tries to close a number of random discussions that noticed 
> that the GDB module contains stuff that is no longer applicable.
> 
> The attached modifies GDB's "gdb" CVS module trimming it back to what is 
> currently relevant.  It drops mmalloc/ (not used), cgen/cpu/ (moved to 
> cpu/), intl (use installed), and utils/ (not used).
> 
> It also adds the module old-gdb which retains all the old directories 
> and hence can be used to check out old gdb versions (although "gdb" will 
> be sufficient for most needs).
> 
> I'll look to commit this in a week, this needs to be closed before 6.3 
> is branched.
> 
> Andrew

This is in (I need it to create the backdated branch).

Andrew