RemoveModifyAbility

Message Layout

{
	RemoveModifyAbility Low Trusted Unencoded
	{
		TargetBlock			Single
		{	TargetIP		IPADDR	}	
		{	TargetPort		IPPORT	}
	}
	{
		AgentBlock			Single
		{	AgentID			LLUUID	}
		{	RevokerID		LLUUID	}
	}
}