Fix Lord of Vermilion damage (#4855)

* Fixes #4852.
* Fixes Lord of Vermilion damage not accounting for the total of each hit.
Thanks to @mazvi and @Latiosu!

src/map/battle.cpp

@@ -6247,7 +6247,7 @@ struct Damage battle_calc_magic_attack(struct block_list *src,struct block_list
 						break;
 					case WZ_VERMILION:
 						if(sd)
-							skillratio += 25 + skill_lv * 5;
+							skillratio += 300 + skill_lv * 100;
 						else
 							skillratio += 20 * skill_lv - 20; //Monsters use old formula
 						break;