Cross Reference: /ndk/build/tools/unwanted-symbols

`Name`	`Date`	`Size`
Up to higher level directory
`arm/`	21-Oct-2016
`arm64/`	21-Oct-2016
`mips/`	21-Oct-2016
`mips64/`	21-Oct-2016
`x86/`	21-Oct-2016
`x86_64/`	21-Oct-2016