Updated samba to current stable.

The passsb packend has been change by the samba team, so we need
to fix our config.

html/cgi-bin/samba.cgi

@@ -272,6 +272,7 @@ print FILE <<END
 netbios name = $sambasettings{'NETBIOSNAME'}
 server string = $sambasettings{'SRVSTRING'}
 workgroup = $sambasettings{'WORKGRP'}
+passdb backend = smbpasswd
 
 wide links = $sambasettings{'WIDELINKS'}
 unix extensions = $sambasettings{'UNIXEXTENSION'}