Merge pull request #1151 from Refactorio/corpse_cleaner_fix

Updated corpse remover to only remove biter corpses

features/biter_corpse_remover.lua

@@ -18,7 +18,8 @@ Global.register(corpse_queue, function(tbl)
 end)
 
 local function entity_died(event)
-    if not event.unit_number then
+    local prototype_type = event.prototype.type
+    if prototype_type ~= 'unit' and prototype_type ~= 'turret' then
         return
     end