Meanwell LRS-350-12 MendelMax 1.x Mount

This is a pair of brackets for mounting the Meanwell LRS-350-12 to a MendelMax 1 or 1.5. The brackets slide in between the two horizontal 2020 extrusions on the base of the MendelMax, and hold the PSU away from the frame.

I'm using [Kotze101's PSU cover](https://www.thingiverse.com/thing:2237395) on my Meanwell LRS-350-12 plus [my back cover](https://www.thingiverse.com/thing:2840001). The reason my brackets stick out and hold the PSU away from the frame is to accommodate the size of the back