add support for intllib translation mod

just for completeness (german tidiness?)

bushes_classic/init.lua

@@ -2,6 +2,14 @@
 -- now maintained by VanessaE
 --
 -- License:  WTFPL
+-- Boilerplate to support localized strings if intllib mod is installed.
+local S
+if (minetest.get_modpath("intllib")) then
+  dofile(minetest.get_modpath("intllib").."/intllib.lua")
+  S = intllib.Getter(minetest.get_current_modname())
+else
+  S = function ( s ) return s end
+end
 
 bushes_classic = {}
 
@@ -53,4 +61,4 @@ plantslib:spawn_on_surfaces({
 
 minetest.register_alias("bushes:basket_pies", "bushes:basket_strawberry")
 
-print("[Bushes] Loaded.")
+print(S("[Bushes] Loaded."))