Fix ArrayController’s fetch limit

Fixes OpenEmu#4965
Regression from fce5ce1

OpenEmu/ArrayController.swift

@@ -35,7 +35,7 @@ class ArrayController: NSArrayController {
             req.sortDescriptors = fetchSortDescriptors
         }
 
-        req.fetchLimit = min(0, limit)
+        req.fetchLimit = max(0, limit)
 
         return try super.fetch(with: req, merge: merge)
     }