comment out NSError bridging in Contacts Overlay

Author: Jacob Mizraji

stdlib/public/SDK/Contacts/Contacts.swift

@@ -13,9 +13,9 @@
 @_exported import Contacts
 import Foundation
 
-@available(OSX, introduced: 10.11)
-@available(iOS, introduced: 9.0)
-extension CNErrorCode : _BridgedNSError {
-  public static var _nsErrorDomain: String { return CNErrorDomain }
-}
+// @available(OSX, introduced: 10.11)
+// @available(iOS, introduced: 9.0)
+// extension CNErrorCode : _BridgedNSError {
+//   public static var _nsErrorDomain: String { return CNErrorDomain }
+// }