Expose listRequiresDot in SOGoContactSourceFolder

SoObjects/Contacts/SOGoContactSourceFolder.m

@@ -1,6 +1,6 @@
 /* SOGoContactSourceFolder.m - this file is part of SOGo
  *
- * Copyright (C) 2006-2015 Inverse inc.
+ * Copyright (C) 2006-2016 Inverse inc.
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -113,6 +113,11 @@
   return isPersonalSource;
 }
 
+- (BOOL) listRequiresDot
+{
+  return [source listRequiresDot];
+}
+
 - (NSString *) groupDavResourceType
 {
   return @"vcard-collection";