fix(addressbook): respect visible domains when fetching contact

Fixes #4896

SoObjects/SOGo/SQLSource.h

@@ -1,6 +1,6 @@
 /* SQLSource.h - this file is part of SOGo
  *
- * Copyright (C) 2009-2020 Inverse inc.
+ * Copyright (C) 2009-2022 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
@@ -55,6 +55,8 @@
   NSDictionary *_modulesConstraints;
 }
 
+- (EOQualifier *) visibleDomainsQualifierFromDomain: (NSString *) domain;
+
 @end
 
 #endif /* SQLSOURCE_H */