fix groups for injector

The injector was in no groups, and therefore not breakable by ordinary
means.  This was because the code referred to a defined variable that
went away in the course of a rewrite of the chests code.

diff --git a/technic/machines/other/injector.lua b/technic/machines/other/injector.lua
index 2a9f52e10d3cab82498e121e6ed13cf72dec1a81..c334d9b2c5f251aa35a6bfa8e443c8550e80a199 100644 (file)
--- a/technic/machines/other/injector.lua
+++ b/technic/machines/other/injector.lua
@@ -58,7 +58,7 @@ minetest.register_node("technic:injector", {
        description = S("Injector"),
        tiles = {"technic_injector_top.png", "technic_injector_bottom.png", "technic_injector_side.png",
                "technic_injector_side.png", "technic_injector_side.png", "technic_injector_side.png"},
-       groups = chest_groups1,
+       groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2, tubedevice=1},
        tube = tubes_properties,
        sounds = default.node_sound_wood_defaults(),
        on_construct = function(pos)