Fixed bugreport:5891 pk_mode config may now be used at lv 2 once again.

git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@16211 54d463be-8e91-2dee-dedb-b68131a5f0ec

src/map/battle.c

@@ -5195,7 +5195,7 @@ static const struct _battle_data {
 	{ "equip_natural_break_rate",           &battle_config.equip_natural_break_rate,        0,      0,      INT_MAX,        },
 	{ "equip_self_break_rate",              &battle_config.equip_self_break_rate,           100,    0,      INT_MAX,        },
 	{ "equip_skill_break_rate",             &battle_config.equip_skill_break_rate,          100,    0,      INT_MAX,        },
-	{ "pk_mode",                            &battle_config.pk_mode,                         0,      0,      1,              },
+	{ "pk_mode",                            &battle_config.pk_mode,                         0,      0,      2,              },
 	{ "pk_level_range",                     &battle_config.pk_level_range,                  0,      0,      INT_MAX,        },
 	{ "manner_system",                      &battle_config.manner_system,                   0xFFF,  0,      0xFFF,          },
 	{ "pet_equip_required",                 &battle_config.pet_equip_required,              0,      0,      1,              },