removed poison ivy nodes from flora group.

poisonivy/init.lua

@@ -27,7 +27,7 @@ minetest.register_node('poisonivy:seedling', {
 	sunlight_propagates = true,
 	paramtype = 'light',
 	walkable = false,
-	groups = { snappy = 3, poisonivy=1, flora=1 },
+	groups = { snappy = 3, poisonivy=1 },
 	sounds = default.node_sound_leaves_defaults(),
 	buildable_to = true,
 })
@@ -41,7 +41,7 @@ minetest.register_node('poisonivy:sproutling', {
 	sunlight_propagates = true,
 	paramtype = 'light',
 	walkable = false,
-	groups = { snappy = 3, poisonivy=1, flora=1 },
+	groups = { snappy = 3, poisonivy=1 },
 	sounds = default.node_sound_leaves_defaults(),
 	buildable_to = true,
 })