Cross Reference: /external/ltp/testcases/realtime/m4

`Name`	`Date`	`Size`
Up to higher level directory
`check.m4`	22-Oct-2020	`761`
`GNUmakefile`	22-Oct-2020	`1.1K`
`ltp-exp10.m4`	22-Oct-2020	`1.2K`
`Makefile.am`	22-Oct-2020	`37`