Removed a usage of Mob::DistNoRootNoZ and used ComparativeDistanceNoZ instead

zone/client.cpp

@@ -1006,7 +1006,7 @@ void Client::ChannelMessageReceived(uint8 chan_num, uint8 language, uint8 lang_s
 				}
 			}
 			else {
-				if (DistNoRootNoZ(*GetTarget()) <= 200) {
+				if (ComparativeDistanceNoZ(m_Position, GetTarget()->GetPosition()) <= 200) {
 					parse->EventNPC(EVENT_AGGRO_SAY, GetTarget()->CastToNPC(), this, message, language);
 				}
 			}