Adjusted Shield Chain range (#3299)

* Shield Chain should be melee skill, not ranged.

db/pre-re/skill_db.txt

@@ -705,7 +705,7 @@
 477,0,6,4,0,0x1,0,10,1,no,0,0,0,weapon,0,0x0,	WS_WEAPONREFINE,Upgrade Weapon
 478,3,6,2,0,0x3,3,10,1,no,0,0,0,none,0,0x0,		CR_SLIMPITCHER,Aid Condensed Potion
 479,1,6,16,0,0x1,0,5,1,yes,0,0,0,weapon,0,0x0,	CR_FULLPROTECTION,Full Protection
-480,5,8,1,0,0,0,5,5,no,0,0,0,weapon,0,0x20000,		PA_SHIELDCHAIN,Shield Chain
+480,4,8,1,0,0,0,5,5,no,0,0,0,weapon,0,0x20000,		PA_SHIELDCHAIN,Shield Chain
 481,0,0,0,0,0,0,5,0,no,0,0,0,none,0,0x0,		HP_MANARECHARGE,Mana Recharge
 482,0,6,4,0,0x1,0,5,1,no,0,0,0,magic,0,0x0,		PF_DOUBLECASTING,Double Casting
 483,18,6,2,0,0x1,1:2:3:4:5,1,1,no,0,0,0,none,0,0x0,	HW_GANBANTEIN,Ganbantein

db/re/skill_db.txt

@@ -705,7 +705,7 @@
 477,0,6,4,0,0x1,0,10,1,no,0,0,0,weapon,0,0x0,	WS_WEAPONREFINE,Upgrade Weapon
 478,3,6,2,0,0x3,3,10,1,no,0,0,0,none,0,0x0,		CR_SLIMPITCHER,Aid Condensed Potion
 479,1,6,16,0,0x1,0,5,1,yes,0,0,0,weapon,0,0x0,	CR_FULLPROTECTION,Full Protection
-480,5,8,1,-1,0,0,5,5,no,0,0,0,weapon,0,0x20000,		PA_SHIELDCHAIN,Shield Chain
+480,4,8,1,-1,0,0,5,5,no,0,0,0,weapon,0,0x20000,		PA_SHIELDCHAIN,Shield Chain
 481,0,0,0,0,0,0,5,0,no,0,0,0,none,0,0x0,		HP_MANARECHARGE,Mana Recharge
 482,0,6,4,0,0x1,0,5,1,no,0,0,0,magic,0,0x0,		PF_DOUBLECASTING,Double Casting
 483,18,6,2,0,0x1,1:2:3:4:5,1,1,no,0,0,0,none,0,0x0,	HW_GANBANTEIN,Ganbantein