tport_tag.c: re-enabled tptag_trusted
tport_tag.c: re-enabled tptag_trusted

darcs-hash:20071001141114-65a35-30b43aa973aac669720d675487146d7822502642.gz

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