Cross Reference: /build/soong/cc/libbuildversion/tests

`Name`	`Date`	`Size`
Up to higher level directory
`Android.bp`	21-Aug-2018	`733`
`build_version_test.cpp`	21-Aug-2018	`1.1K`
`build_version_test_lib.cpp`	21-Aug-2018	`765`
`build_version_test_lib.h`	21-Aug-2018	`818`