Fixed a bug on Sharp Shooting critical rate bonus.

git-svn-id: https://svn.code.sf.net/p/rathena/svn/athena@131 54d463be-8e91-2dee-dedb-b68131a5f0ec

src/map/battle.c

@@ -2911,7 +2911,7 @@ static struct Damage battle_calc_pc_weapon_attack(
 				cri <<= 1;
 		}
 
-		if(skill_num == SN_SHARPSHOOTING && rand()%100 < 50)
+		if(skill_num == SN_SHARPSHOOTING)
 			cri += 200;
 	}