Update steel-display.lua

ickputzdirwech's fix only handled specific cases and ignored the values for technologies and recipes defined in globals.lua
also didn't handle the situation where any IR unlocks are specified

migrations/steel-display.lua

@@ -1,11 +1,11 @@
+local DID = require("globals")
+
 for index, force in pairs(game.forces) do
-  local technologies = force.technologies
+    for display,displaydata in pairs(DID.displays) do
-  local recipes = force.recipes
+        if displaydata.IR_unlock and force.technologies[displaydata.IR_unlock] and force.technologies[displaydata.IR_unlock].researched then
-
+            force.recipes[display].enabled = true
-  if technologies["steel-processing"].researched then
+        elseif displaydata.unlock and force.technologies[displaydata.unlock] and force.technologies[displaydata.unlock].researched then
-    recipes["steel-display-small"].enabled = true
+            force.recipes[display].enabled = true
-    recipes["steel-display-medium"].enabled = true
+        end
-    recipes["steel-display"].enabled = true
     end
-
 end