Fix mediarelay when we force the public IPs to be used. It was not taking into account the IP family of the callee.
Fix mediarelay when we force the public IPs to be used. It was not taking into account the IP family of the callee.

BelledonneCommunications/flexisip,BelledonneCommunications/flexisip,BelledonneCommunications/flexisip,BelledonneCommunications/flexisip