Core/Misc: Minor change to racial wisp handling to make custom easier (or so i heard) (#22954)

(cherry picked from commit 7d60b9a289ee0942cf57b49626c0f3f9caeed331)

src/server/game/Entities/Player/Player.cpp

@@ -4052,7 +4052,8 @@ void Player::BuildPlayerRepop()
     data << GetPackGUID();
     SendDirectMessage(&data);
 
-    if (getRace() == RACE_NIGHTELF)
+    // If the player has the Wisp racial then cast the Wisp aura on them
+    if (HasSpell(20585))
         CastSpell(this, 20584, true);
     CastSpell(this, 8326, true);