Smartrapcore Alu - Groove mount for e3d hotend, strengthened and reorientated

Update - V2 parts also strengthens around the bolt holes which attach the hot end clamp, as these were too thin and are cracking. I have included the clamp (also strengthened).

This is a remix of the hot end mount for the SmartrapCore Alu (and wooden frame version also) by Smartfriendz.

My original one snapped along the layers after the head hit a large blob on an object. So I decided to print it rotated to change the layer orientation, and added some spars to ensure less likelihood of fu