bug#10254: 24.0.92; Local variable bibtex-dialect has no effect

[Chong Yidong]

"Roland Winkler" <winkler@gnu.org> writes:

> OK, here is a new version of the patch that uses by default a plain 
>
>   (set var val)
>
> to make all the relevant settings. But if bibtex-set-dialect is
> called interactively or bibtex-dialect is already buffer-local (for
> example, as a file-local variable), then it uses
>
>   (set (make-local-variable var) val)
>
> I think this should cover all possibilities.
>
> If that's what you had in mind, the patch below could go into the
> next pretest.

Please go ahead and commit it.