Fix Multiple entires for a tenant in tenants table

multipleTenantRegistartion.sql

use mifosplatform-tenants;
/**Check if multiple entries exist for a tenant**/
select * from tenants where identifier = "ssi";
/***If this returns more than one entry, delete the  duplicate entries (id is the id of the duplicate row you want to delete)**/
delete from tenants where identifier="ssi" and id="237";
/**Check again if multiple entries exist for a tenant (the query should return a single result)**/
select * from tenants where identifier = "ssi";