Fix multiple summon of Omen (Lunar Festival)

src/server/scripts/World/npcs_special.cpp

@@ -2192,7 +2192,7 @@ public:
                 // Check if we are near Elune'ara lake south, if so try to summon Omen or a minion
                 if (me->GetZoneId() == ZONE_MOONGLADE)
                 {
-                    if (!me->FindNearestCreature(NPC_OMEN, 100.0f, false) && me->GetDistance2d(omenSummonPos.GetPositionX(), omenSummonPos.GetPositionY()) <= 100.0f)
+                    if (!me->FindNearestCreature(NPC_OMEN, 100.0f) && me->GetDistance2d(omenSummonPos.GetPositionX(), omenSummonPos.GetPositionY()) <= 100.0f)
                     {
                         switch (urand(0, 9))
                         {