r7785: This looks much larger than it is. It changes the top-level functions of the

r7785: This looks much larger than it is. It changes the top-level functions of the
parent winbind not to return winbindd_result. This is to hopefully fix all the
problems where a result has been scheduled for write twice.

The problematic ones have been the functions that might have been delayed as
well as under other circumstances immediately gets answered from the cache.

Now a request needs to be explicitly replied to with a request_error() or
request_ok().

Volker
(This used to be commit 7365c9accf98ec1dd78a59dd7f62462bbb8528d4)