bug#34781: 27.0.50; integer in pcase sometimes compared by eq

[Mattias Engdegård]

28 mars 2019 kl. 23.11 skrev Stefan Monnier <monnier@IRO.UMontreal.CA>:

> Actually, the hunk below should have been installed at the same time
> I replaced `eq` with `eql` when testing against an integer.  It was
> a mere oversight.

And all this work just because I didn't know we had memql. Serves me right.

Thank you Stefan, I'll do the obvious (unless you beat me to it).

I can still think of cases when portable-fixnum-p would be useful. I can clean 
up the patch (according to Paul's comments), or just sit on it.