Merge pull request #1629 from OCSInventory-NG/sqlIndexFix

Fix sql statement in index creation

files/update/7079.sql

@@ -5,4 +5,4 @@ ALTER TABLE devices DROP INDEX TVALUE;
 
 -- Update column to TEXT and recreate the index
 ALTER TABLE devices MODIFY COLUMN TVALUE TEXT; 
-ADD INDEX TVALUE (TVALUE(255));
+ALTER TABLE devices ADD INDEX TVALUE (TVALUE(255));