Remove non-functional tetris machine

technic/machines/other/tetris.lua

@@ -1,17 +0,0 @@
-minetest.register_node("technic:tetris_machine_node1", {
-	tiles = {"tetris_machine_top.png", "technic_mv_battery_box_bottom.png", "tetris_machine_front1.png",
-		"tetris_machine_side1B.png", "tetris_machine_side1P.png", "tetris_machine_side1L.png"},
-	tile_images = {"technic_tetris_machine.png",},
-	is_ground_content = true,
-	groups = {cracky=1},
-	sounds = default.node_sound_stone_defaults(),
-})
-
-minetest.register_node("technic:tetris_machine_node2", {
-	tiles = {"tetris_machine_top.png", "technic_mv_battery_box_bottom.png", "tetris_machine_front2.png",
-		"tetris_machine_side2B.png", "tetris_machine_side2P.png", "tetris_machine_side2L.png"},
-	tile_images = {"technic_tetris_machine.png",},
-	is_ground_content = true,
-	groups = {cracky=1},
-	sounds = default.node_sound_stone_defaults(),
-})