st map issue with lens distortion in physcam

[LeoYfver]

we get this streak when rendering with lens distortion with physical camera

https://drive.google.com/file/d/1yHn...ew?usp=sharing

maya:



houdini:

[chakarov]

I don't have access.

[bdancer]

Tnx, will be fixed in the next nightly.

[LeoYfver]

thanks again for such fast fixes!