Core/AI: correct Permit level for trigger flagged creatures

This broke several mechanics such as LK hc Frostmourne Room or Rotface's slime, how come no one noticed it? Like really, no one?
ref ce3787f190d28c1e981598eef2cd24c622a2cbae

src/server/game/AI/CoreAI/PassiveAI.cpp

@@ -29,7 +29,7 @@ int32 NullCreatureAI::Permissible(Creature const* creature)
         return PERMIT_BASE_PROACTIVE + 50;
 
     if (creature->IsTrigger())
-        return PERMIT_BASE_REACTIVE;
+        return PERMIT_BASE_PROACTIVE;
 
     return PERMIT_BASE_IDLE;
 }
@@ -105,7 +105,7 @@ void TriggerAI::IsSummonedBy(Unit* summoner)
 int32 TriggerAI::Permissible(Creature const* creature)
 {
     if (creature->IsTrigger() && creature->m_spells[0])
-        return PERMIT_BASE_PROACTIVE;
+        return PERMIT_BASE_SPECIAL;
 
     return PERMIT_BASE_NO;
 }