PATCH (libstdc++-v3, 3.3): Fix unconditional non-usage ofinstalled _M_table

[David Edelsohn]

> The generic path was fixed up earlier in the week. I think the
> remaining ports that might still have this as an active issue are AIX,
> maybe Solaris?

	So what is this suppose to look like?  The generic implementation
testing _M_table?

David