[Remix] Prusa i3 MK2: Raspberry Pi Camera Mount - The Round Tower

This is just a little fix for the magnificent [Prusa i3 MK2: V1 Raspberry Pi Camera Mount - The Round Tower](http://www.thingiverse.com/thing:1892617) by [Martin Majewski](http://www.thingiverse.com/MartinMajewski).

When inserting the camera into the holder, the original holder was too tight for the camera (Amazon [US](https://www.amazon.com/dp/B01ICLLOZ8), [DE](https://www.amazon.de/dp/B01ICNT3HC)). It bent and broke. I measured the camera and found that the rest for the camera was too narro