Add the sapling group to rubber_tree_sapling (#366)

Vince Aggrippino

2017-06-05 844e2fad47ddb33519012b2336b30b59a0435300

Add the sapling group to rubber_tree_sapling (#366)

Add the sapling group to Rubber Tree Sapling so that it can be used in
Mesecons recipes for glue and blinky plant.

 technic_worldgen/rubber.lua

@@ -10,7 +10,7 @@
    wield_image = "technic_rubber_sapling.png",
    paramtype = "light",
    walkable = false,
    groups = {dig_immediate=3, flammable=2},
    groups = {dig_immediate=3, flammable=2, sapling=1},
    sounds = default.node_sound_defaults(),
})

@@ -98,4 +98,3 @@
        end
    end)
end