Revert merge from inverse

https://github.com/Zentyal/sogo/pull/150

Because the login on web with the use of outlook is broken after
including the DomainLessLogin feature

Tools/SOGoToolRestore.h

@@ -33,7 +33,6 @@ typedef enum SOGoToolRestoreMode {
 {
   NSString *directory;
   NSString *userID;
-  NSString *filename;
   NSString *restoreFolder;
   BOOL destructive; /* destructive mode not handled */
   SOGoToolRestoreMode restoreMode;