[patch, fortran] Fix PR 20935, failed assertion for scalar mask

[FX Coudert]

> Do we have to enter all 84 regenerations in the changelog?  I just 
> wrote the first and said that there were 41 others of each to take 
> into account.  'tis the point of regenerating, is it not?

Well, the list is not hard to produce:

for i in `svn status|awk '{ print $2 }'``; echo "^I* $i: Regenerated."

or something similar.

FX