Core/Battlefield: Add missing stuff for wintergrasp

src/server/game/Spells/SpellEffects.cpp

@@ -6196,6 +6196,7 @@ void Spell::EffectPlayerNotification(SpellEffIndex effIndex)
         case 58730: // Restricted Flight Area
         case 58600: // Restricted Flight Area
             unitTarget->ToPlayer()->GetSession()->SendNotification(LANG_ZONE_NOFLYZONE);
+            unitTarget->PlayDirectSound(9417); // Fel Reaver sound
             break;
     }