Change char to varchar type

Author: PF4Public

security/remember_me.rst

@@ -307,7 +307,7 @@ so ``DoctrineTokenProvider`` can store the tokens:
 
     CREATE TABLE `rememberme_token` (
         `series`   char(88)     UNIQUE PRIMARY KEY NOT NULL,
-        `value`    char(88)     NOT NULL,
+        `value`    varchar(88)  NOT NULL,
         `lastUsed` datetime     NOT NULL,
         `class`    varchar(100) NOT NULL,
         `username` varchar(200) NOT NULL