Revert "hv grinder"

This reverts commit 528516da9b.

technic/machines/HV/grinder.lua

@@ -1,13 +0,0 @@
--- HV grinder
-
-minetest.register_craft({
-	output = 'technic:hv_grinder',
-	recipe = {
-		{'technic:stainless_steel_ingot', 'technic:mv_grinder',     'technic:stainless_steel_ingot'},
-		{'pipeworks:tube_1',              'technic:hv_transformer', 'pipeworks:tube_1'},
-		{'technic:stainless_steel_ingot', 'technic:hv_cable',       'technic:stainless_steel_ingot'},
-	}
-})
-
-technic.register_grinder({tier="HV", demand={1200, 900, 600}, speed=4, upgrade=1, tube=1})
-

technic/machines/HV/init.lua

@@ -16,5 +16,4 @@ dofile(path.."/generator.lua")
 dofile(path.."/quarry.lua")
 dofile(path.."/forcefield.lua")
 dofile(path.."/electric_furnace.lua")
-dofile(path.."/grinder.lua")