[ngIRCd-ML] CVS-HEAD: Fixed broken MODE validation

Hi! Yesterdays commit to CVS-HEAD has had an ugly bug: the server became confused by channel-user-modes (e.g. "o", "v") that it received from other servers. I commited a fix to HEAD, hope it works now ... Regards Alex -- Alexander Barton, Freiburg, Germany http://www.barton.de/, alex@barton.de