Fixed Heart Wing Hairband (18563) item script (#2752)

Thanks to @im-mi

db/re/item_db.txt

@@ -9513,7 +9513,7 @@
 18560,Fafnir_Mask,Fafnir Mask,4,20,,300,,2,,0,0xFFFFFFFF,63,2,1,,50,0,180,{ bonus bCritical,2; },{},{}
 18561,B_Feather_Beret,B Feather Beret,4,20,,300,,5,,1,0xFFFFFFFF,63,2,256,,40,1,731,{ bonus bVit,2; bonus bMdef,3; bonus2 bSubRace,RC_DemiHuman,10; bonus2 bSubRace,RC_Player,10; },{},{}
 18562,Bone_Hat,Bone Hat,4,20,,200,,3,,1,0xFFFFFFFF,63,2,256,,10,1,732,{ bonus bMdef,3; },{},{}
-18563,Heart_Wing_Hairband,Heart Wing Hairband,4,20,,300,,0,,1,0xFFFFFFFF,63,2,256,,50,1,733,{ bonus bUseSPrate,-10; bonus bDelayrate,-5; .@r = getrefine()/3; if(.@r>0){ bonus bUseSPrate,.@r*3; bonus bDelayrate,.@r*3; } },{},{}
+18563,Heart_Wing_Hairband,Heart Wing Hairband,4,20,,300,,0,,1,0xFFFFFFFF,63,2,256,,50,1,733,{ .@r = getrefine()/3; bonus bUseSPrate,-(10+.@r*3); bonus bDelayrate,-(5+.@r*3); },{},{}
 18564,Love_Piece,Love Piece,4,20,,200,,0,,0,0xFFFFFFFF,63,2,1,,50,0,734,{ bonus bNoCastCancel,1; bonus bUseSPrate,15; },{},{}
 18565,Leprechaun_Hat,St Patrick's Hat,4,20,,300,,8,,1,0xFFFFFFFF,63,2,256,,40,1,735,{ bonus bStr,1; bonus bInt,1; bonus bMdef,4; if(getrefine()>7){ bonus2 bAddMonsterDropItem,12135,50; } },{},{}
 18566,Nut_Donut_In_Mouth,Nut Donut In Mouth,4,20,,0,,1,,0,0xFFFFFFFF,63,2,1,,0,0,736,{ bonus bBaseAtk,5; bonus bMatk,5; },{},{}