dependencies checks

[Jeff Weisberg]

| 	  Host "shv1-tr1.tr16-b1.la.net" {
| 		  Service Ping
| 		  depends: Top:Upstream:Internet_I:bcn-router:Ping
| 	  }
[...]

| This worked fine in 3.3_RC-20040304 but after upgrading to 3.3-RELEASE the
| following messages now appears in the log:


no, it did not work fine.
such syntax has never been valid.
there was a bug reporting the error message, was which was fixed.


	--jeff