[RFA] Update README post gdb-6.5 branch creation

[Eli Zaretskii]

> Date: Tue, 16 May 2006 13:06:32 -0700
> From: Joel Brobecker <brobecker@adacore.com>
> 
> The version number currently used is gdb-6.3. In the 6.5 branch, I think
> it makes sense to have it use gdb-6.5. But in the head, I think it makes
> sense to use gdb-6.6. That way, assuming we follow the usual pattern of
> only increasing the minor version number for the next release, I don't
> have to update this file at all after I cut the gdb-6.6 branch.

I think README in the CVS head should say 6.5.50.cvs or some such, so
that people who build snapshots would see the right version.

If we accept Daniel's proposal, this will happen automatically.