Cross Reference: /system/extras/tests/bootloader

`Name`	`Date`	`Size`
Up to higher level directory
`Android.mk`	06-Dec-2017	`873`
`bootctl.py`	06-Dec-2017	`2K`
`bootloadertest.py`	06-Dec-2017	`8.4K`
`haltest.py`	06-Dec-2017	`4.5K`
`shelltest.py`	06-Dec-2017	`848`