Fix install error due to too large column with index

htdocs/install/mysql/migration/5.0.0-6.0.0.sql

@@ -24,6 +24,7 @@
 -- -- VPGSQL8.2 DELETE FROM llx_usergroup_user      WHERE fk_user      NOT IN (SELECT rowid from llx_user);
 -- -- VMYSQL4.1 DELETE FROM llx_usergroup_user      WHERE fk_usergroup NOT IN (SELECT rowid from llx_usergroup);
 
+ALTER TABLE llx_holiday_config MODIFY COLUMN name varchar(128);
 
 ALTER TABLE llx_supplier_proposaldet CHANGE COLUMN fk_askpricesupplier fk_supplier_proposal integer NOT NULL;
 

htdocs/install/mysql/tables/llx_holiday_config.sql

@@ -19,7 +19,7 @@
 CREATE TABLE llx_holiday_config 
 (
 rowid    integer NOT NULL AUTO_INCREMENT PRIMARY KEY,
-name     VARCHAR( 255 ) NOT NULL UNIQUE,
+name     VARCHAR(128) NOT NULL UNIQUE,
 value    TEXT NULL
 ) 
 ENGINE=innodb;