Fix songs not being removed from ActivePulseSpells when switching w…

…eapon

Caused by 37d86bd. Don't remember why I changed the called method, probably an unintended change.

GameServer/gameobjects/GamePlayer.cs

@@ -5914,7 +5914,7 @@ public override void SwitchWeapon(eActiveWeaponSlot slot)
                 if (spell.InstrumentRequirement != 0)
                 {
                     Out.SendMessage(LanguageMgr.GetTranslation(Client.Account.Language, "GamePlayer.SwitchWeapon.SpellCancelled"), eChatType.CT_SpellResisted, eChatLoc.CL_SystemWindow);
-                    EffectService.RequestImmediateCancelEffect(EffectListService.GetPulseEffectOnTarget(this, spell));
+                    EffectService.RequestImmediateCancelConcEffect(EffectListService.GetPulseEffectOnTarget(this, spell));
                 }
             }