Cross Reference: /external/clang/test/Modules/Inputs/attr-unavailable

`Name`	`Date`	`Size`
Up to higher level directory
`module.modulemap`	22-Oct-2020	`138`
`oneA.h`	22-Oct-2020	`108`
`oneB.h`	22-Oct-2020	`49`
`oneC.h`	22-Oct-2020	`34`
`two.h`	22-Oct-2020	`97`