SetIsRosterMemberCampaignNPC

//RWT-OEI 09/29/05 //This function flags a Roster Member as being a Campaign NPC //Campaign NPCs are NPCs that are saved to the roster to make them //persist across modules, but will not appear on the Roster Member //Select Screen on clients as NPCs available for adding to the party. //Note that scripts can still add and remove Campaign NPCs to the party, //but the client will never be able to add them via the UI //Returns false if it was unable to find the Roster Member to set them //as a campaign NPC int SetIsRosterMemberCampaignNPC( string sRosterName, int nCampaignNPC );