Make modpack mostly independent from MTG

mesecons_microcontroller/init.lua

@@ -140,7 +140,7 @@ minetest.register_node(nodename, {
 		yc.reset (pos)
 		yc.update(pos)
 	end,
-	sounds = default.node_sound_stone_defaults(),
+	sounds = mesecon.node_sound_stone_defaults,
 	mesecons = mesecons,
 	after_dig_node = function (pos, node)
 		rules = microc_rules[node.name]

mesecons_microcontroller/mod.conf

@@ -1,2 +1,2 @@
 name = mesecons_microcontroller
-depends = default, mesecons
+depends = mesecons, mesecons_compat