Re-added an accidentally removed Makefile instruction to copy VM build output to ./slate.
Re-added an accidentally removed Makefile instruction to copy VM build output to ./slate.

briantrice/slate-language,krfkeith/slate-language,krfkeith/slate-language,krfkeith/slate-language,briantrice/slate-language,briantrice/slate-language,briantrice/slate-language,krfkeith/slate-language,briantrice/slate-language,krfkeith/slate-language,krfkeith/slate-language,briantrice/slate-language