Corrected Shoes of Valor bonus (fixes #1966)

* Changed bonus skill from Heal level 1 to Increase Agility level 1.
Thanks to @hendra814 and @cydh!

db/re/item_db.txt

@@ -1685,7 +1685,7 @@
 2479,White_Wing_Boots,White Wing Boots,4,20,,400,,18,,1,0x00000800,63,2,64,,100,1,0,{ bonus bAgi,2; bonus2 bSkillUseSP,"RA_AIMEDBOLT",10; },{},{}
 2480,Black_Wing_Boots,Black Wing Boots,4,20,,400,,18,,1,0x00000800,56,2,64,,100,1,0,{ bonus bInt,2; bonus bMaxSPrate,5; },{},{}
 2481,Rune_Boots,Rune Boots,4,20,,100,,5,,0,0xFFFFFFFF,63,2,64,,0,1,0,{ .@a = readparam(bStr); .@b = readparam(bInt); bonus bBaseAtk,(.@a>=120)?(20):((.@a>=90)?(10):(0)); bonus bMatkRate,(.@b>=120)?(5):((.@b>=90)?(3):(0)); },{},{}
-2482,Shoes_Of_Valor,Shoes Of Valor,4,0,,0,,4,,0,0xFFFFFFFF,63,2,64,,0,0,0,{ skill "AL_HEAL",1; bonus bUseSPrate,10; },{},{}
+2482,Shoes_Of_Valor,Shoes Of Valor,4,0,,0,,4,,0,0xFFFFFFFF,63,2,64,,0,0,0,{ skill "AL_INCAGI",1; bonus bUseSPrate,10; },{},{}
 2483,Siege_Greave,Siege Greaves,4,10,,750,,30,,1,0x006444A2,63,2,64,,95,1,0,{ bonus bMdef,1; bonus2 bSubRace,RC_DemiHuman,2; bonus2 bSubRace,RC_Player,2; },{},{}
 2484,Siege_Boots,Siege Boots,4,10,,500,,20,,1,0x036E5CEA,63,2,64,,95,1,0,{ bonus bMdef,5; bonus2 bSubRace,RC_DemiHuman,1; bonus2 bSubRace,RC_Player,1; },{},{}
 2485,Siege_Shoes,Siege Shoes,4,10,,350,,15,,1,0x00818315,63,2,64,,95,1,0,{ bonus bMdef,10; bonus2 bSubRace,RC_DemiHuman,1; bonus2 bSubRace,RC_Player,1; },{},{}