The 'disregarded' column wasn't set for existing entries, causing a DB error in some cases

Signed-off-by: Michael Eshom <oldiesmann@oldiesmann.us>

other/upgrade_2-1_mysql.sql

@@ -194,6 +194,9 @@ ADD COLUMN deny_member_groups varchar(255) NOT NULL DEFAULT '';
 ALTER TABLE {$db_prefix}log_topics
 ADD COLUMN disregarded tinyint(3) NOT NULL DEFAULT '0';
 
+UPDATE {$db_prefix}log_topics
+SET disregarded = 0;
+
 INSERT INTO {$db_prefix}settings
 	(variable, value)
 VALUES

other/upgrade_2-1_postgresql.sql

@@ -253,6 +253,9 @@ upgrade_query("
 	ALTER TABLE {$db_prefix}log_topics
 	ADD COLUMN disregarded int NOT NULL DEFAULT '0'");
 
+UPDATE {$db_prefix}log_topics
+SET disregarded = 0;
+
 INSERT INTO {$db_prefix}settings
 	(variable, value)
 VALUES

other/upgrade_2-1_sqlite.sql

@@ -236,6 +236,10 @@ $smcFunc['db_alter_table']('{db_prefix}log_topics', array(
 		),
 	)
 ));
+
+UPDATE {$db_prefix}log_topics
+SET disregarded = 0;
+
 INSERT INTO {$db_prefix}settings
 	(variable, value)
 VALUES