dbwrap: Add a comment explaining a restriction

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Wed Mar 27 13:40:15 CET 2013 on sn-devel-104
auth/ntlmssp: Avoid use-after-free of user_info after logon failure at log level 5

Reviewed-by: Jeremy Allison <jra@samba.org>
Call smb_panic when we try to exit the server uncleanly. This gives us the normal traceback and memory dump, but also runs the normal panic action.

Signed-off-by: Richard Sharpe <realrichardsharpe@gmail.com>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Wed Mar 27 22:58:37 CET 2013 on sn-devel-104