Core/Scripts: Add two missing overrides

src/server/scripts/EasternKingdoms/SunwellPlateau/boss_kalecgos.cpp

@@ -160,7 +160,7 @@ struct boss_kalecgos : public BossAI
         events.ScheduleEvent(EVENT_CHECK_TIMER, Seconds(1));
     }
 
-    void EnterEvadeMode(EvadeReason /*why*/)
+    void EnterEvadeMode(EvadeReason /*why*/) override
     {
         if (events.IsInPhase(PHASE_OUTRO))
             return;
@@ -467,7 +467,7 @@ struct boss_sathrovarr : public BossAI
         Talk(SAY_SATH_AGGRO);
     }
 
-    void EnterEvadeMode(EvadeReason why)
+    void EnterEvadeMode(EvadeReason why) override
     {
         if (Creature* kalecgos = instance->GetCreature(DATA_KALECGOS_DRAGON))
             kalecgos->AI()->EnterEvadeMode(why);