Incorrect AI aggression as a consequence of the LineOfSight change, episode three, revenge of the special AIs. Also, hopefully the last. No original trilogy please.

src/server/game/AI/SmartScripts/SmartAI.cpp

@@ -466,6 +466,9 @@ bool SmartAI::CanAIAttack(const Unit* /*who*/) const
 
 bool SmartAI::AssistPlayerInCombat(Unit* who)
 {
+    if (me->HasReactState(REACT_PASSIVE))
+        return;
+
     if (!who || !who->GetVictim())
         return false;