Cross Reference: /external/ltp/testcases/commands/su

`Name`	`Date`	`Size`
Up to higher level directory
`Makefile`	06-Dec-2017	`1K`
`su01`	06-Dec-2017	`5.5K`
`su01_s1`	06-Dec-2017	`13.3K`
`su_set_passwd`	06-Dec-2017	`218`