Changed the duel_time_interval setting's lower bound to 0 (to allow disabling the delay)

git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@11031 54d463be-8e91-2dee-dedb-b68131a5f0ec

Changelog-Trunk.txt

@@ -6,6 +6,7 @@ IF YOU HAVE A WORKING AND TESTED BUGFIX PUT IT INTO STABLE AS WELL AS TRUNK.
 2007/08/17
 	* Implemented the official dual-wield aspd equation [ultramage]
 	- using 0.7 instead of 0.66 as modifier (so aspd will be lower now)
+	- see topic:151132 for details
 2007/08/16
 	* Fixed eAthena's wrong interpretation of the respawn times [Playtester]
 	* Added icons for NPC_CRITICALWOUND and NPC_SLOWCAST [Playtester]

src/map/battle.c

@@ -3665,7 +3665,7 @@ static const struct _battle_data {
 	{ "duel_allow_gvg",                     &battle_config.duel_allow_gvg,                  0,      0,      1,              },
 	{ "duel_allow_teleport",                &battle_config.duel_allow_teleport,             0,      0,      1,              },
 	{ "duel_autoleave_when_die",            &battle_config.duel_autoleave_when_die,         1,      0,      1,              },
-	{ "duel_time_interval",                 &battle_config.duel_time_interval,              60,     1,      INT_MAX,        },
+	{ "duel_time_interval",                 &battle_config.duel_time_interval,              60,     0,      INT_MAX,        },
 	{ "duel_only_on_same_map",              &battle_config.duel_only_on_same_map,           0,      0,      1,              },
 	{ "skip_teleport_lv1_menu",             &battle_config.skip_teleport_lv1_menu,          0,      0,      1,              },
 	{ "allow_skill_without_day",            &battle_config.allow_skill_without_day,         0,      0,      1,              },