Cross Reference: /external/clang/test/Modules/Inputs/redecl-found-building-chains

`Name`	`Date`	`Size`
Up to higher level directory
`a.h`	06-Dec-2017	`10`
`b.h`	06-Dec-2017	`93`
`c.h`	06-Dec-2017	`10`
`d.h`	06-Dec-2017	`191`
`module.modulemap`	06-Dec-2017	`140`