moves playtime tracking change entry below header

SQL/database_changelog.txt

@@ -1,3 +1,12 @@
+Any time you make a change to the schema files, remember to increment the database schema version. Generally increment the minor number, major should be reserved for significant changes to the schema. Both values go up to 255.
+
+The latest database version is 3.1; The query to update the schema revision table is:
+
+INSERT INTO `schema_revision` (`major`, `minor`) VALUES (3, 1);
+or
+INSERT INTO `SS13_schema_revision` (`major`, `minor`) VALUES (3, 1);
+
+----------------------------------------------------
 
 20th July 2017, by Shadowlight213
 Added role_time table to track time spent playing departments.
@@ -7,21 +16,10 @@ CREATE TABLE `role_time` ( `ckey` VARCHAR(32) NOT NULL , `job` VARCHAR(128) NOT
 
 ALTER TABLE `player` ADD `flags` INT NOT NULL default '0' AFTER `accountjoindate`;
 
-UPDATE `schema_revision` SET minor = 1;
-
 Remember to add a prefix to the table name if you use them.
 
 ----------------------------------------------------
 
-Any time you make a change to the schema files, remember to increment the database schema version. Generally increment the minor number, major should be reserved for significant changes to the schema. Both values go up to 255.
-
-The latest database version is 3.0; The query to update the schema revision table is:
-
-INSERT INTO `schema_revision` (`major`, `minor`) VALUES (3, 0);
-or
-INSERT INTO `SS13_schema_revision` (`major`, `minor`) VALUES (3, 0);
-
-----------------------------------------------------
 28 June 2017, by oranges
 Added schema_revision to store the current db revision, why start at 3.0?