use current intllib API

crafts.lua

@@ -1,11 +1,4 @@
--- 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
+local S = moretrees.intllib
 
 for i in ipairs(moretrees.treelist) do
 	local treename = moretrees.treelist[i][1]

depends.txt

@@ -1,4 +1,5 @@
 default
 plants_lib
 moreblocks?
+intllib?
 

init.lua

@@ -45,12 +45,12 @@ end
 
 -- 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())
+if minetest.get_modpath("intllib") then
+	S = intllib.Getter()
 else
-  S = function ( s ) return s end
+	S = function(s) return s end
 end
+moretrees.intllib = S
 
 -- infinite stacks checking
 

node_defs.lua

@@ -1,11 +1,4 @@
--- 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
+local S = moretrees.intllib
 
 moretrees.avoidnodes = {}