[fpc-pascal] for-in loop cast

[Ryan Joseph]

> On Sep 26, 2019, at 1:34 PM, Sven Barth via fpc-pascal <fpc-pascal at lists.freepascal.org> wrote:
> 
> And we should probably add a proper TObject enumerator to TObjectList. 
> 

I just assumed that had to be there! I’ll make a generic replacement like Ben suggests.

Regards,
	Ryan Joseph