[Patch, Fortran] Enable FINAL parsing support (and nothing more)

[Janus Weil]

Hi Tobias,

> the attached patch now enables the *parsing* of "FINAL ::" - however, *no*
> finalization will be done. Adding FINALIZATION will be deferred to several
> follow-up patches.
>
> Build on x86-64-gnu-linux.
> OK for the trunk?

yes, ok from my side. It's definitely time to get the finalization
ball rolling on trunk. (I'll have a look at the wrapper patch later.)

Thanks for working on this!

Cheers,
Janus