fix indentation and line endings

init.lua

@@ -37,5 +37,3 @@ dofile(modpath.."/hud.lua")
 -- TODO: configure transmitter
 -- TODO: craft pelengator
 -- TODO: set pelengator frequency
-
-

receiver.lua

@@ -32,7 +32,6 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
   return true
 end)
 
-	
 minetest.register_craft({
   output = "ham_radio:receiver",
   recipe = {

transmitter.lua

@@ -47,5 +47,4 @@ minetest.register_node("ham_radio:transmitter", {
   after_dig_node = function(pos, oldnode, oldmetadata, player)
     ham_radio.delete_transmitter(oldmetadata.fields.frequency)
   end
-    }
-);
+});