Cross Reference: /build/tools/signapk

`Name`	`Date`	`Size`
Up to higher level directory
`Android.bp`	21-Aug-2018	`1,012`
`Android.mk`	21-Aug-2018	`1,008`
`OWNERS`	21-Aug-2018	`40`
`SignApk.mf`	21-Aug-2018	`40`
`src/`	21-Aug-2018
`test/`	21-Aug-2018