Added extra debug info to GridRoster code.

Author: michaelnpsp

GridRoster.lua

@@ -351,7 +351,7 @@ do
 		local InInstance, newInstType = IsInInstance()
 		local instName, _, difficultyID, _, maxPlayers, _, _, instMapID = GetInstanceInfo()
 		if self.debugging then
-			self:Debug("GetInstanceInfo %s %s %s/%s/%s %s@%s(%s)", tostring(event), tostring(instName), tostring(instMapID), tostring(difficultyID), tostring(maxPlayers), tostring(self.groupType), tostring(self.instType), tostring(self.instMaxPlayers))
+			self:Debug("GetInstanceInfo %s/%s/%s/%s/%s/%s %s@%s(%s)", tostring(event), tostring(instName), tostring(newInstType), tostring(instMapID), tostring(difficultyID), tostring(maxPlayers), tostring(self.groupType), tostring(self.instType), tostring(self.instMaxPlayers))
 		end
 		if newInstType == "arena" then
 			newGroupType = newInstType	-- arena@arena instances