QUERY needs to be quoted

otherwise this error will appear:

-- Renaming allways_ask_password var to always_ask_password
ERROR 1064 (42000) at line 1: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
-- Error renaming allways_ask_password variable; make it manually using 'UPDATE SetupList SET var =  'always_ask_password' WHERE  file = 'config' AND var = 'allways_ask_password''