Quick fix to Venom Splasher's Poison React bonus, 30% -> 20%, based on aegis (bugreport:230).

Initially eA used 20%, then it got removed in r10907 due to incorrect info, and was added back in r11494 as 30% (no idea where I got that number from >.>).

git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@14829 54d463be-8e91-2dee-dedb-b68131a5f0ec

src/map/battle.c

@@ -1620,7 +1620,7 @@ static struct Damage battle_calc_weapon_attack(struct block_list *src,struct blo
 				case AS_SPLASHER:
 					skillratio += 400+50*skill_lv;
 					if(sd)
-						skillratio += 30 * pc_checkskill(sd,AS_POISONREACT);
+						skillratio += 20 * pc_checkskill(sd,AS_POISONREACT);
 					break;
 				case ASC_BREAKER:
 					skillratio += 100*skill_lv-100;