Fix installer
Fix installer

Previous PR updated builtin racer, which in turn removed some files. Setup script was still was referencing those (now  missing files) files. This commit fixes that oversight.

cmr/VisualRust,drewet/VisualRust,Muraad/VisualRust,Connorcpu/VisualRust,tempbottle/VisualRust,Vbif/VisualRust,tempbottle/VisualRust,Connorcpu/VisualRust,vadimcn/VisualRust,vadimcn/VisualRust,yacoder/VisualRust,Boddlnagg/VisualRust,xilec/VisualRust,Vbif/VisualRust,Stitchous/VisualRust,drewet/VisualRust,xilec/VisualRust,Stitchous/VisualRust,PistonDevelopers/VisualRust,dlsteuer/VisualRust,Boddlnagg/VisualRust,yacoder/VisualRust,vosen/VisualRust,cmr/VisualRust,dlsteuer/VisualRust,PistonDevelopers/VisualRust,vosen/VisualRust,Muraad/VisualRust