Cross Reference: /device/google/contexthub/util/nanoapp_encr

`Name`	`Date`	`Size`
Up to higher level directory
`Android.mk`	21-Aug-2018	`987`
`Makefile`	21-Aug-2018	`931`
`nanoapp_encr.c`	21-Aug-2018	`11.1K`
`test_key`	21-Aug-2018	`32`