Cross Reference: /prebuilts/ndk/r13/sources/cxx-stl/gnu-libstdc++/4.9

`Name`	`Date`	`Size`
Up to higher level directory
`include/`	06-Dec-2017
`libs/`	06-Dec-2017
`NOTICE`	06-Dec-2017	`17.6K`
`repo.prop`	06-Dec-2017	`4.1K`