[Lazarus] Code comment conflicts with code in LCL

[Juha Manninen]

On Sun, Feb 4, 2018 at 12:17 AM, Graeme Geldenhuys via Lazarus
<lazarus at lists.lazarus-ide.org> wrote:
>   // no Graphics or Controls can be used here to prevent circular references

I fixed the comment in r57276.
Controls indeed cannot be used there. It creates a circular reference.

Juha