Remove zm_update-1.37.15.sql

db/zm_update-1.37.15.sql

@@ -1,20 +0,0 @@
---
--- Update Config table to have System BOOLEAN field
---
-
-SELECT 'Checking for System in Config';
-SET @s = (SELECT IF(
-  (SELECT COUNT(*)
-  FROM INFORMATION_SCHEMA.COLUMNS
-  WHERE table_name = 'Config'
-  AND table_schema = DATABASE()
-  AND column_name = 'System'
-  ) > 0,
-"SELECT 'Column System already exists in Config'",
-"ALTER TABLE `Config` ADD COLUMN `System` BOOLEAN NOT NULL DEFAULT FALSE AFTER `Private`"
-));
-
-PREPARE stmt FROM @s;
-EXECUTE stmt;
-
-