Boss/Script: Disable Call assistance for Mr Smite

Closes #19164

(cherry picked from commit c026b3bad3)

src/server/scripts/EasternKingdoms/Deadmines/boss_mr_smite.cpp

@@ -99,6 +99,7 @@ public:
             SetEquipmentSlots(false, EQUIP_SWORD, EQUIP_UNEQUIP, EQUIP_NO_CHANGE);
             me->SetStandState(UNIT_STAND_STATE_STAND);
             me->SetReactState(REACT_AGGRESSIVE);
+            me->SetNoCallAssistance(true);
         }
 
         void JustEngagedWith(Unit* /*who*/) override