Fixed setsockopt() in tport/tport.c.
Fixed setsockopt() in tport/tport.c.

Explicit (void *) cast for argument of setsockopt().

darcs-hash:20051031160356-65a35-9de4fe4c76eec48b55a2c8c8052f18e082ad183c.gz

unispeech/sofia-sip,BelledonneCommunications/sofia-sip,jart/sofia-sip,BelledonneCommunications/sofia-sip,unispeech/sofia-sip,unispeech/sofia-sip,xhook/sofia-sip,jart/sofia-sip,erdincay/sofia-sip,xhook/sofia-sip,xhook/sofia-sip,xhook/sofia-sip,xhook/sofia-sip,BelledonneCommunications/sofia-sip,BelledonneCommunications/sofia-sip,unispeech/sofia-sip,erdincay/sofia-sip,erdincay/sofia-sip,jart/sofia-sip,erdincay/sofia-sip